31 results about "River ecosystem" patented technology

The invention relates to a small river habitat restoration effect evaluation method, and aims at solving the problems of habitat damage, habitat fragmentation and the like caused by hydroelectric development to formulate restoration targets of restoring river connectivity, guaranteeing ecological base flow and constructing a stable river ecosystem. The method comprises the following steps: firstly, monitoring a river, then monitoring fish resources and an ecological environment, carrying out special investigation on ecological restoration measures, and finally, constructing an evaluation index system from the dimensions of river connectivity, habitat quality, biodiversity, ecological bearing capacity and the like based on monitoring data. Scientific quantitative evaluation is realized, support is provided for engineering optimization, and river ecological protection and restoration technology development can be promoted.

The invention discloses a degradation dominant characteristic factor identification method for a river ecosystem, and particularly relates to the technical field of ecological environment monitoring and system modeling. A space-time tensor model of multi-source ecological observation data is constructed, multi-dimensional dynamic principal component analysis and a spectral clustering algorithm are fused, a high-contribution-degree feature sequence is extracted, and a multi-scale ecological feature association map is constructed; on the basis, interaction weights among ecological variables are defined, an ecological degradation path network is constructed, and an intermediary variable and a response variable are identified. The explanatory force of each feature is further evaluated by adopting a Shapley value method, a dominant feature importance degree matrix is formed, and a driving response model is established in combination with historical intervention measure data, so that scene optimization of a repair strategy is realized.

This invention discloses a method for monitoring long-term changes in primary productivity of rivers at a continental scale, belonging to the technical field of river ecosystem monitoring. The method involves determining the effective duration of daytime each day, forming a daily-scale meteorological and hydrological element time series, and selecting high-quality primary productivity data. The daily-scale meteorological and hydrological element time series and watershed attributes are fused to form daily input features, with high-quality primary productivity data used as output variables. A continental-scale river primary productivity simulation model is constructed and optimized. The trained simulation model outputs simulated river primary productivity values, generating daily-scale primary productivity time series data. The mean and annual mean of primary productivity are calculated, and the correlation between the annual time series and the annual mean is analyzed. This invention uses daily-scale meteorological and hydrological elements and constant watershed attributes as inputs, combined with a long short-term memory network deep learning algorithm, thus overcoming the strong dependence of traditional methods on minute- to hourly high-frequency dissolved oxygen monitoring data.

The present application relates to the technical field of urban water ecological system regulation and management, and particularly relates to a method and system for reconstructing an urban river ecological system based on tail water of a sewage treatment plant. The method comprises the following steps: introducing tail water of the sewage treatment plant into a parallel or surrounding artificial wetland deep purification corridor for purification, collecting the purified tail water quality, mixing the purified tail water quality at a water distribution hub, and implementing pulse ecological water replenishment to the downstream of the river through a pre-set intelligent dam; collecting initial topographic data of the smooth hard river, determining habitat size parameters in combination with habitat conditions required for aquatic organisms to survive, and reconstructing the river topography to form a sequence of habitat units. The present application reconstructs a tail water type river ecological system with rich biodiversity, self-purification capacity and self-maintenance capacity to improve the controllability and long-term stability of urban ecological engineering.

The invention discloses an intermittent river reach ecological health evaluation method based on river ecosystem integrity. The invention relates to the technical field of river ecosystem integrity evaluation, and aims to solve the problem that the existing river ecosystem integrity evaluation method cannot accurately indicate the intermittent river reach health condition at present. According to the method, an evaluation index system for constructing the integrity of the intermittent river reach ecological system from three aspects of hydrology, habitat and biology is established, the three systems are endowed with weights by applying an analytic hierarchy process, and the comprehensive score of ecological health evaluation of the perennial flow river reach and the intermittent river reach is obtained through weighted averaging. And comprehensively evaluating the health condition of the intermittent river reach ecosystem. According to the method, the defect that the current watershed water ecosystem health evaluation method cannot be applied to the intermittent river reach is overcome, and the ecological health condition of the intermittent river reach can be reflected.

The invention discloses a cross-basin water transfer method based on incoming water rich, flat and dry and ecological flow constraints. The method comprises the steps that 1, water conservancy project data of a water source area and a water receiving area are obtained, and division is conducted on a high-water year, a flat-water year and a dry-water year; 2, determining different water transfer requirements corresponding to a high water year, a flat water year and a low water year of the water source area and the water receiving area; 3, further subdividing into a flood season and a non-flood season according to runoff characteristics in the year; 4, an ecological flow threshold value needing to be guaranteed after water transfer of the downstream river channel of the water source area is determined; and 5, according to the incoming water situations of the water source area and the water receiving area, constructing a cross-basin water transfer model and solving to obtain an optimal water transfer process. The river ecological system of the water source area is protected to the maximum extent while water supply safety of the water receiving area is guaranteed, and sustainable utilization of water resources is achieved.

The invention discloses an ecological scheduling opportunity determination method, system and device and a storage medium, and the method comprises the steps: obtaining ecological scheduling basic data, carrying out the data processing of the ecological scheduling basic data, and obtaining first ecological scheduling basic data; performing modal decomposition on the first ecological scheduling basic data to obtain a first intrinsic modal time sequence and a second intrinsic modal time sequence; constructing a deep learning model according to the first intrinsic mode time sequence, and training the deep learning model to obtain a first deep learning model; inputting the second intrinsic mode time sequence into a first deep learning model to obtain a water temperature prediction result at each moment, and constructing a water temperature prediction model according to the water temperature prediction result at each moment; and calling the water temperature prediction model to predict the water temperature of the target river reach to obtain an ecological scheduling opportunity, thereby maintaining the health and stability of a river ecosystem.

This invention discloses a method for assessing the impact of reservoir construction on river deoxygenation based on satellite remote sensing. The method includes the following steps: constructing a synchronous observation database of river dissolved oxygen and satellite remote sensing reflectance; training a random forest model and an extreme gradient boosting tree model based on input and output data indicators, and fusing them to construct an integrated inversion model for dissolved oxygen concentration; obtaining publicly available river widths and extracting long-term remote sensing reflectance spectral data located along the river's median line; obtaining engineering characteristic parameters of the target reservoir, driving the integrated inversion model for dissolved oxygen concentration, and reconstructing a long-term dataset of river dissolved oxygen concentration; and calculating the trend of dissolved oxygen concentration changes in two time periods, using the construction time of the target reservoir as a dividing point. This invention uses satellite remote sensing to assess the intensity of the impact of reservoir construction on river deoxygenation processes, providing a reliable and scalable assessment method for quantifying the disturbance and alteration of river ecosystems by human activities.

The invention discloses an intermittent river ecosystem degradation diagnosis and regulation method and system and a storage medium. The invention relates to the technical field of environment monitoring and ecological evaluation, and aims to solve the problem that accurate diagnosis, pressure tracing and scene simulation of an intermittent river ecosystem degradation mechanism are difficult to realize in the prior art. According to the method, water body-sediment double sample eDNA collection is adapted to dry and wet period monitoring requirements, multi-source data is integrated to extract intermittent river exclusive biological index characteristics, and natural hydrological fluctuation and man-made interference are distinguished based on a hierarchical Bayesian causal network model integrated with exclusive ecological knowledge; and finally, outputting degradation dominant factors and ecological regulation and control suggestions of the intermittent river. According to the method, the bottlenecks of dry period monitoring blank, attribution fuzziness and the like of traditional monitoring in an intermittent river scene are broken through, the accuracy and pertinence of diagnosis are improved, and scientific support is provided for intermittent river ecological protection, ecological flow verification and restoration scheme formulation.

This invention belongs to the field of river management technology, and in particular to a device and method for ecological restoration and treatment of river sewage. It includes a river body and an interception component installed inside the river body. The interception component includes an interception filter screen with a water outlet channel fixed on one side. A bidirectional reciprocating screw is rotatably connected to the surface of the river body, and a drive motor is screwed to the surface of the river body. Pushing plates are symmetrically threaded on both sides of the surface of the bidirectional reciprocating screw, and a mud-pushing plate is fixed to the bottom of the pushing plates. This device, equipped with the interception component, can clean different types of garbage and impurities (surface garbage and bottom silt) in river sewage, completing multi-level restoration and treatment of river sewage. It solves river pollution problems from multiple levels, comprehensively improves the river's ecological environment, helps restore the river's self-purification capacity, and promotes the balance and stability of the river ecosystem.

The application discloses a method for analyzing the influence of a gate dam on a river food web based on fatty acids and ecological network analysis. The method comprises the following steps: obtaining the nutrient structure of the river food web upstream and downstream of the gate dam and the measured results of fatty acids of various species through field sampling; determining the food resources and consumers of the food web through a classification library and a relationship library of nutritional groups; determining the number of nodes and the number of links between nodes in the ecological network diagram upstream and downstream of the gate dam; calculating the node size, the nutrient transmission efficiency and the interspecific energy flux in the ecological network diagram, determining the link width between nodes in the ecological network diagram, and drawing the ecological network diagram; calculating the total area of various types of nodes, the number of producer nodes and the number of consumer nodes of each nutritional group in the ecological network diagram upstream and downstream of the gate dam, and analyzing the influence of the gate dam on the key species and nutritional groups in the river food web and the influence of the gate dam on the stability and vulnerability of the river ecosystem food web.

The invention discloses a non-connected river ecological calculation method, and belongs to the field of river ecological calculation, and the method comprises the steps: simulating river environments in different connected states through constructing a multifunctional experiment water tank system, and collecting hydrodynamic force, water quality and biological multi-dimensional parameters; establishing a hydrodynamic force-water quality-water ecology coupling model to realize synchronous calculation of physical, chemical and biological processes; a non-connectivity index is innovatively proposed, and river non-connectivity features are quantified from four dimensions of longitudinal, transverse, vertical and time. According to the method, the defects of a traditional method in the aspects of dynamic water environment simulation, multi-dimensional non-connectivity representation and multi-process coupling are overcome, the transportation-retention process of the phosphorus element under the conditions of manual intervention and rainfall runoff can be accurately analyzed, and a reliable technical means is provided for ecological influence assessment of channel improvement engineering and river ecosystem management.

The invention provides a health evaluation method and system for a mountain river ecosystem based on a food web, and relates to the technical field of ecological environment science and aquatic ecology, and the method comprises the steps: collecting data of the mountain river ecosystem; constructing an Ecopath model database according to the mountain river ecosystem data; according to the Ecopath model database, an Ecopath model is constructed; and establishing an ecological system evaluation method based on an Ecopath model, and performing health evaluation. The method comprehensively considers the interaction, physical and chemical environmental factors and unique hydrological characteristics of the multi-trophic-level biocenosis of the mountainous river, and solves the problem that the traditional evaluation method neglects the structure and function of the food web and is difficult to accurately quantify the ecological health condition. And a new technical means is provided for protecting and managing a river ecosystem in a mountainous area under the interference of climate change and human activities.

The present invention discloses a method for evaluating the soundness of a river ecosystem based on the specific response of a microbial community. This method includes the steps of: a: setting sampling points in rural, suburban, and urban central areas along the river respectively; b: measuring 12 indicators including pH, water temperature (WT), dissolved oxygen (DO), chemical oxygen demand (COD), total nitrogen (TN), total organic carbon, nitrate nitrogen, ammonium nitrogen, nitrite nitrogen, total phosphorus, sulfide, and fluoride, and calculating the water quality index WQI; c: extracting the DNA of aquatic microorganisms and performing bacterial 16s rRNA amplicon sequencing; d: obtaining a genus-level information table and screening effective genus information; e: performing sensitivity classification of microorganisms based on an ecological niche model; f: analyzing the reliability of the results. This method can quickly, accurately, and objectively reflect the health status of the urban river ecosystem.

This invention discloses a method, system, and storage medium for diagnosing and regulating the degradation of intermittent river ecosystems. This invention relates to the field of environmental monitoring and ecological assessment technology, aiming to address the limitations of existing technologies in accurately diagnosing the degradation mechanisms of intermittent river ecosystems, tracing stress sources, and simulating scenarios. This invention adapts to the monitoring needs of both wet and dry periods by collecting eDNA from water and sediment dual samples, integrates multi-source data to extract specific biological index characteristics of intermittent rivers, and uses a hierarchical Bayesian causal network model incorporating specific ecological knowledge to distinguish between natural hydrological fluctuations and anthropogenic disturbances. Finally, it outputs the dominant degradation factors of intermittent rivers and ecological regulation recommendations. This invention overcomes the bottlenecks of traditional monitoring in intermittent river scenarios, such as the lack of monitoring during dry periods and ambiguous attributions, improving the accuracy and specificity of diagnosis, and providing scientific support for the ecological protection, ecological flow determination, and restoration plan formulation of intermittent rivers.

This invention discloses a method for the coordinated restoration of wastewater treatment plant effluent and river ecosystems, relating to the fields of environmental engineering and ecological restoration. The method involves injecting wastewater treatment plant effluent or reclaimed water into the river in a pulsed manner, constructing a flow field in the replenishment area to ensure thorough mixing of excess nutrients and indigenous microorganisms; balancing carbon, nitrogen, and phosphorus nutrients by adding a carbon source, directionally activating indigenous microorganisms and inhibiting pollution-tolerant algae, thus reducing nitrogen and phosphorus metabolism to a threshold level; layering multi-matrix carriers to restore zooplankton communities; implementing zoned dissolved oxygen control in the river section and recirculating nitrate-containing water for denitrification; and finally restoring effluent-tolerant submerged vegetation. This invention converts nitrogen and phosphorus in the effluent into ecological nutrients without relying on external microbial inoculation, full-section aeration, or large-scale supporting wetlands, reducing construction and operation costs, eliminating the risk of pollution-tolerant algae inducing initial replenishment, stimulating the river's self-repair potential, shortening the restoration cycle, and achieving a shift from artificial maintenance to ecological self-sustaining.

The application discloses a water-power-based river ecological evaluation method and device, medium and product, relates to the field of ecological hydraulics, and comprises the following steps: acquiring basic characteristic elements of a river cross section and historical flow rate data; acquiring time series data of river surface flow rate by using a non-contact measurement device; determining an entropy parameter of the river cross section according to the historical flow rate data; obtaining two-dimensional flow rate field data of the river cross section by using an entropy model and a two-dimensional inverse distance weighted interpolation algorithm according to the entropy parameter and the time series data; calculating two hydraulic complexity indexes, namely, a kinetic energy gradient parameter and a normalized energy change rate, according to the two-dimensional flow rate field data; obtaining a two-dimensional distribution field of the hydraulic complexity indexes by using the two-dimensional inverse distance weighted interpolation algorithm according to the hydraulic complexity indexes; and quantitatively evaluating a river ecological system according to the two-dimensional distribution field. The application can fully utilize non-contact measurement and realize rapid and accurate evaluation of the river ecological system.

This application relates to a river ecosystem management device, belonging to the technical field of river ecological restoration and environmental protection. It includes a float, with a deployment mechanism on the outside of the float, a moving mechanism on the top of the float, and a catching mechanism on the bottom outer side of the float. The deployment mechanism includes a storage tank, the outside of which is opened inside the float. An extraction tube is fixedly connected to the top inner side of the float, and a retrieval tube is slidably connected inside the extraction tube. A docking assembly is fixedly connected to the top outer side of the extraction tube, and a metering tube is fixedly connected to the top of the retrieval tube. This application features a vertically movable retrieval tube that, when sliding within the extraction tube, utilizes the principle of pressure difference to extract the treatment material from the storage tank. The material is extracted to the metering tube for volume control, thereby achieving the effect of stably spraying the treatment material into the river after quantitative control.

The utility model provides a vegetation type ecological bank protection structure, which comprises a first stone footing, a second stone footing and a slope protection layer, the first slope section comprises a plurality of ecological self-locking building blocks and emergent aquatic plants, the first slope section obliquely extends upwards and outwards from the first stone footing, and the emergent aquatic plants are located in hollow grooves of the ecological self-locking building blocks; the second slope section obliquely extends upwards and outwards from the edge of the top of the first slope section, the second slope section comprises a plurality of slope surface lattice bars and a plurality of ecological mixing layers, the slope surface lattice bars are arranged in parallel and at intervals, and each ecological mixing layer is located between every two adjacent slope surface lattice bars; the second stone footing is located on one side of the edge of the top of the second slope section; and the bank protection moisture adjusting device is arranged on the first slope section or the second slope section. The vegetation type ecological revetment structure can adapt to hydrological characteristics of northern seasonal rivers, so that self-recovery and sustainable development of a river ecological system are promoted.

The application provides a river organic carbon flux monitoring method and system based on remote sensing inversion, and relates to the technical field of river ecosystem carbon flux monitoring.The method comprises the following steps: inversing the organic carbon concentration of a river through remote sensing images; measuring the cross-section flow of the river; and calculating the organic carbon flux of the river according to the organic carbon concentration of the river and the measured results of the cross-section flow of the river.The application can make the river carbon flux calculation process short in period, low in cost, efficient and meet the calculation requirements of multiple points in a large watershed, and can scientifically, conveniently and accurately monitor the river carbon flux, can calculate the past river carbon flux in a large range and inversion, and solve the problems of long period, high cost and small application range caused by traditional manual field sampling and laboratory detection and analysis.

This application relates to the construction and application of an urban river ecosystem, including methods for constructing revetment areas on both sides of urban rivers and methods for constructing and restoring artificial wetland vegetation. In particular, this application innovatively studies a widened buffer zone within an artificial island. A widened inner cavity river channel is constructed within the island along the direction of water flow, which runs through both ends of the island. This is a meandering river channel. Debris filters are installed at both ends of the widened buffer zone. By constructing a multifunctional river environmental protection ecosystem, a multifunctional system integrating ecological protection, pollutant treatment, recreation, and static viewing can be achieved, thereby improving the functionality and aesthetics of both sides of the river.

This invention discloses a method for determining the continuity characteristics of river ecosystems, comprising the following steps: S1, firstly, selecting a river section within the river ecological loop area and setting up sampling points within that section; S2, collecting water samples to detect aquatic environmental data and identifying phytoplankton; S3, classifying the phytoplankton at each sampling point according to the total community, diatoms, green algae, and other phyla; S4, directly analyzing the spatiotemporal characteristics of the aquatic ecosystem using the Jaccard similarity index and the Bray-Curtis similarity index. This invention classifies phytoplankton communities according to four indicators: total community, diatoms, green algae, and other phyla, and uses the Jaccard similarity index and the Bray-Curtis similarity index, along with their indicative functions for the aquatic environment, for comprehensive analysis. This method is highly representative, resulting in more accurate results and providing important scientific basis for river aquatic ecological environment protection, post-dam construction ecological restoration, and the development of effective management measures.

The invention discloses a method for promoting stability recovery of a river ecosystem under a dam. The method comprises the following steps: acquiring habitat diversity of different point locations of a monitored river reach, composition structures of the river ecosystem and qualitative / quantitative monitoring results of aquatic organisms; constructing a stable isotope model, and analyzing the contribution rate of an exogenous carbon source to consumers and a food source matrix of different consumer function groups; establishing an ecological system energy channel model, and outputting key parameters of river ecological system stability; and constructing a structural equation model, evaluating the influence of external basic resources on the stability of the river ecosystem, and analyzing the action path of the external basic resources. The invention discloses a key mediation mechanism of exogenous carbon input in the process of promoting the restoration of the ecological system of the river under the dam by the habitat diversity, and provides an ecological restoration strategy for enhancing the stability of the ecological system by protecting the natural beach overflow of the riverway and improving the habitat diversity. And a scientific basis and a practical path are provided for stability recovery of the river ecosystem under the dam.

The invention relates to the technical field of regulation and management of urban water ecosystems, in particular to an urban river ecosystem reconstruction method and system based on tail water of a sewage treatment plant. The method comprises the following steps: introducing the tail water of a sewage treatment plant into a constructed wetland deep purification corridor parallel to or surrounding a river channel for purification, collecting the purified tail water quality, mixing the purified tail water quality in a water distribution hub, and implementing pulse type ecological water supplementation to the downstream of the river channel through a preset intelligent gate dam; the method comprises the following steps: acquiring initial topographic data of a smooth and hard river channel, determining habitat size parameters in combination with habitat conditions required by survival of aquatic organisms, and transforming the river channel topography to form a serialized habitat unit; the tail water type river channel ecological system which is rich in biological diversity and has self-cleaning capacity and self-maintaining capacity is reconstructed, so that the operation controllability and long-term stability of urban ecological engineering are improved.

The application discloses a kind of river network area flood control and purification's agricultural non-point source pollution closed system and its regulation and control method, the system includes main river, regional internal purification system and intelligent control system.Automatic monitoring station in main river monitors the water quality of monitoring section, and data is transmitted to intelligent control system, and intelligent control system connects regional internal purification system and controls the opening of regional internal purification system according to detection result.The application can monitor river water quality and regulate river water volume, utilize ecological pit pond to purify agricultural non-point source pollution and stabilize river water level, promote the healthy development of river ecosystem, utilize intelligent control system, scientific, accurate, timely, optimize the scheduling regional internal purification system, and ensure that river water quality monitoring section is stable and up to standard.It has the advantages of long-term management benefit, easy operation, high regulation and control efficiency, stable performance and the like.

The invention relates to the technical field of environmental monitoring and ecological environmental protection, and discloses a reclaimed water river ecological health evaluation method based on environmental DNA and a co-occurrence network, and the method comprises the steps: setting sampling points, and collecting a water sample of a monitoring region; extracting environment DNA (Deoxyribonucleic Acid); carrying out PCR (Polymerase Chain Reaction) amplification and high-throughput sequencing, and carrying out species annotation on the three biological groups; calculating a water quality comprehensive pollution index, and determining a reference point; constructing a co-occurrence network of various group organisms in each point location and calculating network topology parameters; establishing candidate index libraries of four dimensions of community structures, diversity, functional groups and network topology parameters for the three biological groups; calculating the integrity index of each class group after optimization and the multi-species integrity index after optimization; and delimiting the river health level according to the score of the integrity evaluation system. Therefore, the topological parameters of the ecological co-occurrence networks of various groups are included in integrity index calculation, objective weights are determined through machine learning model training, and the structure and function states of a river ecosystem can be scientifically and comprehensively reflected.

The application discloses an intermittent river section ecological health evaluation method based on river ecosystem integrity. The application relates to the technical field of river ecosystem integrity evaluation, and aims to solve the problem that the current application of the existing river ecosystem integrity evaluation method cannot accurately indicate the health condition of the intermittent river section. The method establishes an evaluation index system of the ecological system integrity of the intermittent river section from three aspects of hydrology, habitat and biology, uses the analytic hierarchy process to give weights to the three systems, carries out weighted average to obtain the ecological health evaluation comprehensive score of the perennial river section and the intermittent river section, and comprehensively evaluates the health condition of the ecological system of the intermittent river section. The application makes up for the shortage that the current watershed water ecological system health evaluation method cannot be applied to the intermittent river section, and can reflect the ecological health condition of the intermittent river section.

The invention discloses a device and a method for directionally restoring stability of a degraded ecological system in an ecological protection red line area in the technical field of ecological system restoration, the device comprises an ecological floating island and an unmanned aerial vehicle monitoring mechanism, and the ecological floating island is used for cooperating with a gabion to restore stability of a river bank in a river ecological system; the unmanned aerial vehicle monitoring mechanism is used for detecting the vegetation coverage rate of the gabion, and an elastic socket assembly used for being connected with the ecological floating island is installed on the gabion, so that the ecological floating island is restrained on one side of the gabion. The stability of the river bank is restored through the gabions and the ecological floating island, the vegetation coverage rate of the gabions is detected through the unmanned aerial vehicle monitoring mechanism, after the coverage rate reaches the standard, the unmanned aerial vehicle monitoring mechanism is connected with the ecological floating island, and the ecological floating island is separated from the elastic socket assembly located on the upstream and then connected with the elastic socket assembly located on the downstream in an inserted mode. The river bank can be gradually and directionally restored, ecological restoration resources can be fully utilized, and the restoration process is reasonable and orderly.

The invention discloses a hydropower development river ecosystem service value accounting method, which comprises the following steps: constructing a hydropower development river ecosystem service value evaluation index system: according to river ecosystem characteristics, identifying a hydropower development river reach ecosystem service function, constructing a hydropower development river reach ecosystem ecological value evaluation index system, and calculating the hydropower development river reach ecosystem service value evaluation index system; an index value calculation method is determined based on energy value analysis and actual ecological benefits; calculating the service energy value of the river ecosystem for water and electricity development: converting the energy value of each service function by utilizing the material energy value conversion rate, respectively calculating the value of each service function, and summing the value of each service type to obtain the value of each service type; and finally, the values of the four service types are added to obtain the total service value EM of the ecological system of the hydropower development river reach. Technical means are provided for determining a reservoir regulation and control comprehensive target and improving reservoir operation comprehensive benefits.

The application discloses a large-area river ecosystem respiration daily scale sequence data reconstruction method, and belongs to the technical field of river ecosystem data processing. The method comprises the following steps: firstly, obtaining basic data related to river ecosystem respiration, and calculating the daily average value of the long-time sequence of the ecosystem respiration of each river as the basic data; secondly, analyzing the seasonal spatial difference characteristics of the region where the river is located to obtain characteristic parameters such as the annual average value, the seasonal variation amplitude, the median and the corresponding date; and finally, integrating the daily average value and the characteristic parameters of the region to form the complete respiration daily scale sequence of a single river. After all the river sequences are collected, the complete river ecosystem respiration daily scale sequence data in a large area range is constructed, thereby providing data support for large-scale river ecological research.