97 results about "Aquatic ecosystem" patented technology

The invention relates to the technical field of aquaculture, in particular to an aquaculture water environment repairing agent and a preparation method thereof, and the repairing agent is composed of a modified biochar composite material, chlorella microspheres, a cross-linking agent and a microbial compound inoculant. The modified biochar composite material is prepared through the steps of mixing attapulgite and biomass raw materials, performing acid activation, performing pyrolysis and the like, and tannic acid is used for further modification so as to enhance the adsorption capacity; the chlorella microspheres are prepared from sodium alginate and a CaCl2 solution, and have good suspension property and stability; the microbial complex microbial inoculant contains various beneficial bacteria, and can decompose organic matters and reduce the content of ammonia nitrogen and nitrite; the components of the repairing agent are combined through the cross-linking agent to form particles, so that the repairing agent is convenient to put and recycle. The repairing agent disclosed by the invention has efficient pollutant removal capacity, and can be used for remarkably improving the water quality of aquatic water, improving the transparency of the water, increasing dissolved oxygen and promoting the health and stability of an aquatic ecosystem.

The invention provides a method and a device for identifying multi-trophic-level aquatic biocenosis stability influence factors, and relates to the technical field of aquatic ecosystem analysis. The method comprises the following steps: acquiring a water body physicochemical parameter data set and a multi-trophic-level aquatic biocenosis data set of a plurality of sampling points of a target water area; constructing a species association network system for stability calculation based on the multi-trophic-level aquatic organism community data set; calculating a stability index representing the overall stability of the community based on the network system; and finally, analyzing the contribution degree of the water physical and chemical parameter data set to the stability index by utilizing a machine learning model, and identifying the key influence factor according to the contribution degree. According to the method, the key physical and chemical factors influencing the stability of the ecological system can be systematically and accurately identified by integrating the multi-nutrition-level community structure and machine learning, and the targeting and management efficiency of the restoration of the water ecological system are improved.

The invention relates to the technical field of ecological environment protection and restoration, and provides a karst area lakeside wetland vegetation pollution reduction and carbon sequestration method, and a vegetation combination comprises Acorus calamus (Acorus calamus), Nymphaea tetragona (Nymphaea tetragona (Nymphaea tetragona) and Myriophyllum sphaeroides (Myriophyllum sphaeroides). According to the vegetation combination, special environmental conditions of the karst area are fully considered, the carbon sink capacity of the lakeside wetland of the karst area can be effectively improved, water pollution is reduced, and the dual effects of pollution reduction and carbon sequestration are achieved; and the planting success rate of the aquatic plants in the karst lakeside wetland can be increased, the pollution reduction and carbon sequestration capabilities of the aquatic plants are enhanced, the restoration and stability of the ecological system of the karst lakeside wetland are promoted, and technical support is provided for the karst aquatic ecological system to cope with climate change, water pollution control and carbon sequestration and sink increase.

The invention discloses a fishery water area ecosystem service value improvement evaluation method based on an INVEST model and a related device, and the method comprises the steps: collecting multi-layer vertical profile water quality data in real time through setting an underwater sensor matrix with adaptive profile adjustment capability; the method comprises the following steps: acquiring hyperspectral image data, multispectral and SAR data and fishery fishing and breeding data, and generating a standardized spatio-temporal data set; inputting the standardized spatio-temporal data set into an INVEST evaluation model to synthesize the standardized spatio-temporal data set into an ecological system service total value; simulating a dynamic evolution track of the service value of the ecological system; and performing global optimization on the dynamic evolution trajectory of the ecological system service value to obtain an ecological system service value improvement optimization strategy set. According to the method, an underwater sensor matrix with adaptive profile adjustment capability is created for the first time, intelligent tracking and continuous monitoring of a key vertical ecological layer of a water body are realized, an optimal measure combination is output by predicting a future service value evolution trajectory in a rolling manner, and a time sequence and space deployment map is implemented.

This invention relates to the field of aquatic organism management technology, specifically disclosing a method and system for aquatic biological resource analysis based on big data. This invention involves planning multiple monitoring points for interconnected monitoring; performing data cleaning and standardization; calculating and statistically analyzing relatively important indicators; conducting comparative analysis of ecological health based on big data technology; and interactively displaying relatively important information and ecological health information. It enables the planning of multiple monitoring points for interconnected monitoring of aquatic organisms, calculation and statistical analysis of relatively important indicators, comparative analysis of ecological health, and interactive display of relatively important information and ecological health information. This allows for high-precision and diverse sampling, effectively and accurately acquiring basic data, improving the comprehensiveness and accuracy of resource analysis, fully reflecting the ecological health characteristics of aquatic ecosystems, and providing a foundation for accurately assessing the potential for sustainable resource utilization.

The invention relates to the technical field of data analysis, in particular to a river water ecosystem health evaluation method and system, a medium and a product, and the method comprises the steps: obtaining a plurality of criterion indexes and criterion index data corresponding to each criterion layer of a to-be-evaluated river; obtaining an index assignment value corresponding to each criterion index based on a preset index assignment neural network model and each criterion index data; obtaining a preset index weight and a preset criterion layer weight corresponding to the to-be-evaluated river, and determining a river health comprehensive score corresponding to the to-be-evaluated river based on the preset index weight corresponding to the to-be-evaluated river, the preset criterion layer weight and each index score; and determining the health condition grade of the to-be-evaluated river based on the river health comprehensive score. The method is convenient for improving the accuracy of health evaluation of the river water ecosystem.

The present application relates to the technical field of ecological environment, in particular to a water ecological system evaluation system and method based on a water habitat coupling mechanism model. The technical problem is to integrate key ecological mechanisms while maintaining high computational efficiency. The system includes: an input layer that receives measured data related to the water environment of the target water habitat; a configuration layer that selects several indicators from the geographic indicators, hydrological indicators, hydrodynamic indicators and meteorological indicators input by the input layer, and configures multiple different environmental factors; key ecological processes are integrated through selective mechanism coupling, and interspecific competition factors are configured for algae and biological interaction factors are configured for fish; the simulation layer uses a differential evolution algorithm to automatically calibrate and optimize the parameters configured by the configuration layer; obtain the spatial and temporal changes of aquatic plants, algae and fish; the output layer outputs the spatial distribution results of the three species of aquatic plants, algae and fish, and provides suggestions for scenario analysis results and environmental economic balance decision-making.

This invention provides a specific detection method for *Daphnia magna* in nearshore marine aquatic ecosystem assessment. Based on obtaining the species-specific antigenic protein and key immunogenic peptides of *Daphnia magna*, a highly specific monoclonal antibody was successfully prepared and purified, and a colloidal gold side-flow chromatography rapid detection test strip was prepared using this antibody. The amino acid sequence of the antigenic protein is SEQ ID NO:1 or SEQ ID NO:2. This invention, by screening for the *Daphnia magna* species-specific antigen and its corresponding monoclonal antibody, combined with paired antibodies prepared from the full-length protein, and using them to develop a colloidal gold rapid immunoassay product, achieves for the first time high-throughput, rapid on-site screening of this species, significantly improving the efficiency and accuracy of marine ecological monitoring, ship ballast organism inspection, and aquaculture environmental assessment.

The application discloses a kind of river ecosystem stability evaluation method based on the ratio of generalization species and specialization species.The present application relates to the technical field of river ecosystem stability evaluation, solve the problem of insufficient sensitivity of existing evaluation methods to the dynamic response of river system stability.The present application sets sampling points in different river sections according to the actual situation of the river, collects benthic microbial samples on gravel, sandy and sediment in the target river section, and measures the environmental indicators of each sampling point;high-throughput sequencing is performed on the benthic microbial samples, and the generalization species and specialization species are identified in combination with Levins niche breadth;the generalization species and specialization species of benthic microorganisms are identified and quantified, the threshold relationship between the ratio of generalization species and specialization species and the stability of river ecosystem is determined, an evaluation system for the stability of river ecosystem based on the ratio of generalization species and specialization species is constructed, and the stability of aquatic ecosystem is evaluated and the comprehensive management of river basin and ecosystem construction are promoted.

The present invention highlights the use of an innovative submersible structure made of concrete enriched with dead algae to promote marine biodiversity. This biodegradable material ensures better integration into aquatic ecosystems while providing a sustainable habitat for marine organisms. Furthermore, the integration of modern technologies such as sensors, sounders, cameras, GPS, modems, and underwater drones is highlighted in both texts. These tools enable real-time monitoring of artificial reefs, ensuring precise tracking of changes in marine habitats and local ecosystems. This monitoring ensures not only effective management of marine ecosystems but also enhanced protection against threats such as coastal erosion. Finally, both sections agree on the environmental and economic benefits of the project. In addition to promoting marine conservation, this invention paves the way for sustainable activities, including ecotourism, while emphasizing ecological sustainability and technological innovation. The project thus illustrates a holistic approach to addressing the environmental challenges linked to the degradation of marine ecosystems. The project represents a significant step forward in the management of marine ecosystems thanks to the combination of modern technological solutions and innovative, eco-friendly materials. By combining biodegradable artificial reefs with advanced monitoring devices, this solution offers an integrated approach to restoring marine biodiversity, protecting coastlines, and promoting sustainable activities. It represents an exemplary model of responsible and technological development, meeting current environmental conservation needs while offering viable economic opportunities.

The invention relates to the field of aquatic ecosystem restoration, and discloses an aquatic ecosystem rapid restoration construction method which comprises the following steps: stripping a bottom mud surface layer by utilizing a controlled hydraulic vortex field to form suspended particle cloud; double closed-loop intelligent control is started during construction, the physical state of operation is adaptively adjusted based on real-time feedback of process acoustic signals, meanwhile, the biological potential and the environmental risk of the suspended particle cloud are diagnosed online, and according to the decision, a corresponding repairing preparation is injected; according to the invention, by constructing an intelligent operation system with unified physical execution and biochemical decision, the restoration mode conversion from traditional exogenous coverage to endogenous potential awakening is realized, and real-time diagnosis and adaptive regulation and control can be carried out on each operation point location in a complex and uncertain underwater environment, so that blind construction is avoided, and the construction efficiency is improved. And the effectiveness of ecological restoration is improved.

The invention discloses a water area resource utilization grading and pricing method based on spatial heterogeneity correction. The method comprises the following steps: S1, evaluating the service value of a water area ecosystem; s2, determining a water area resource utilization standard price; s3, dividing water area space levels; and S4, correcting the water area resource utilization standard price. According to the method, the water area resource utilization standard price is determined by quantifying the influence of water area resource utilization on the ecological system service value, the hierarchical water area resource utilization coefficient reflecting spatial heterogeneity is introduced for spatial correction, and finally the water area resource utilization hierarchical guidance price is formed. According to the method, a complete technical process from ecological system service value profit and loss quantification to space differentiation pricing is constructed, the water area resource utilization grading guidance price is determined, the technical blank in the field is filled, a scientific basis is provided for a water area resource management decision, and the economic benefit of the water area resource management decision is improved. The method has good operability, acceptability and popularization and application prospects, and ecological protection and sustainable utilization of water resources can be promoted.

The invention discloses an algae classification method based on algae photosynthetic pigment characteristic difference, which comprises the following steps: S1, obtaining photosynthetic pigment types, molecular formulas and fluorescence spectrograms of different algae, and establishing an algae photosynthetic pigment database; s2, the chemical indexes and the spectral features are fused into multi-dimensional feature vectors, and standardization processing is carried out on the multi-dimensional feature vectors; s3, dividing the data set into a training set and a test set, and training and optimizing a classification model; and S4, AI-based algae classification verification and result presentation. According to the method, the photosynthetic pigment characteristics of the algae are converted into digital indexes, so that a quantitative and efficient new method is provided for algae classification, a new way is opened up for application of machine learning in algae toxicity prediction, the prediction and evaluation ability of the algae in an aquatic ecosystem affected by toxic and harmful substances is improved, and the method is suitable for popularization and application. And a technical support is provided for environmental protection and ecological risk early warning.

The utility model discloses a kind of microbial modification devices for aquatic ecosystem, it is related to biological ecological technical field, including ship body, the tail of the ship body is connected with mounting bracket, mounting bracket is connected with winding roller, winding roller is connected with connecting rope, another end of connecting rope is connected with installation box, storage tank is connected in installation box, the bottom of storage tank is equipped with discharge port;The utility model drives semicircular special-shaped driving gear by using submersible motor, drives fixed rack and plugging plate, realizes the intermittent stability of microorganism and is put, avoids the fluctuation of the amount of release caused by the unstable speed of ship body.Meanwhile, fixed rack moves and drives distribution plate swing, in combination with the flow in installation box, the microorganism that falls is evenly stirred and discharged at water outlet, and the setting ensures the uniform distribution of microorganism in water body, so that microorganism can be more fully contacted with water body.

This invention discloses a method for constructing a "sponge" mining area in the subsidence zone of underground mining. It fully utilizes the large surface subsidence space caused by mining operations to purify, store, and utilize mine water resources, and restore the mining area's ecology. The method involves horizontally dividing the subsidence space into "purification-storage-utilization" functional zones and vertically reconstructing the soil into "isolation-conservation-nurturing" functional zones. Horizontally, the surface subsidence basin is divided into three water resource functional zones: a water purification zone, a water storage zone, and a water use zone. The water purification zone is located upstream of the gravity flow of mine water at the edge of the subsidence basin; the water storage zone is located in the center of the subsidence basin; and the water use zone is located downstream. This method not only restores mine land resources but also achieves multiple objectives, including improving the water environment, conserving water resources, restoring the aquatic ecosystem, ensuring water security, and utilizing water resources.

The utility model relates to a park landscape system based on ecological interaction type of chlorella micro-aquatic ecosystem, it is to solve the technical problem of the poor interactivity function of existing intelligent park, the park landscape system of the utility model includes pool, dot matrix light source, energy storage battery, motion power generation facility, solar panel, photosynthesis monitor, controller, the small chlorella is put in the pool, the dot matrix light source is laid in the pool bottom, and the solar panel, motion power generation facility is connected with energy storage battery respectively, and the energy storage battery is connected with the dot matrix light source, and the photosynthesis monitor is set in the pool top, and the small chlorella growth state in the pool is monitored and is sent to the controller, and the controller is also connected with the dot matrix light source, controls the light mode and the light intensity of each light point in the dot matrix light source. Participants carry out the claim to the small chlorella in the interactive pool through the interactive applet on the controller of mobile phone scanning controller, and send control command, participate in the landscape formation in the pool, can be used in the field of city park.

The present application relates to a kind of gel microspheres containing nanometer silicon, the gel microspheres include 1-10wt% sodium alginate, 0.01-20wt% nanometer silicon, 1-10wt% crosslinking agent.The gel microspheres of the present application can effectively slow down the hydrogen production rate of nanometer silicon while not too much loss of total hydrogen production, extend the hydrogen production time.In addition, the gel microspheres can effectively prevent nanometer silicon from diffusing in water body, prevent nanometer silicon from directly contacting biology and producing toxic effect, and safely repair aquatic ecosystem.

The invention discloses a multi-model-based water ecosystem health evaluation and prediction system, which relates to the technical field of water ecosystem health evaluation, and comprises a water quality health evaluation unit, an early warning unit, a decision support unit, a water quality monitoring unit and a prediction unit, the water quality monitoring unit is used for performing real-time water quality monitoring on a water body based on a sensor installed in the water body, acquiring water quality data, preprocessing the water quality data, extracting feature data in the water quality data and transmitting the feature data in the water quality data to the multi-model prediction unit; and the multi-model prediction unit is used for performing training and prediction based on the feature data in the water quality data and the water quality data of different water ecosystem health evaluation models to obtain a comprehensive prediction result of the water ecosystem health state. According to the method, through multi-model integration, the precision and robustness of water ecological health assessment are improved, and accurate data support is provided for real-time water quality monitoring and data processing.

This invention is a divisional application of Chinese invention patent application No. 202310608706.5, filed on May 28, 2023, entitled "Slow-Release Hydrogen Production Material Containing Nano-Silicon and Its Application in Aquatic Ecosystem Restoration". This invention discloses a slow-release hydrogen production material containing nano-silicon and its preparation method, belonging to the field of environmental protection technology. The invention involves sterilizing a 2-5% sodium alginate solution, cooling it to room temperature, adding 0.3-0.5% wt of nano-silicon to the sodium alginate solution, and stirring at 500-600 r / min at room temperature for 30-60 min to obtain a nano-silicon sodium alginate solution. The prepared nano-silicon sodium alginate solution is then added dropwise at a volume ratio of (1-5):1 to a 2-5% CaCl2 solution at a rate of 1 drop / second, and allowed to stand for 5-10 min to obtain the final product. The layered structure of this material allows the nano-silicon material to be uniformly distributed and stably produce hydrogen within the sphere.

The invention discloses a watershed multi-scale water network optimization scheduling model system based on ecological restoration, and relates to the technical field of ecological restoration, and the system comprises the steps: building a coupling model through data collection, hydrological simulation and hydraulic engineering digitization, simulating different scheduling scenes, and building a scheduling rule base with ecological flow as a target according to the data collection, hydrological simulation and hydraulic engineering digitization; and finally, a scheduling scheme is intelligently generated based on real-time flow monitoring and a rule base, and optimal scheduling and ecological guarantee of a drainage basin water network are realized. By constructing the ecological scheduling rule base and monitoring the flow in real time, the downstream ecological flow is guaranteed, and the aquatic ecosystem is restored; by means of hydrological simulation and engineering digitization, reservoir scheduling is optimized, and the utilization efficiency of water resources is improved; an intelligent decision-making module is integrated, so that quick response and automatic scheduling are realized; and through multi-scene deduction, a scientific basis is provided for drainage basin planning, and the test cost and uncertainty are reduced.

The invention discloses an ecological restoration method for regulating and fixing heavy metals by utilizing a rhizosphere effect, and belongs to the technical field of water environment ecological restoration. According to the method, the pollution degree, form and release risk of target heavy metal in the sediment are determined through pollution diagnosis, then submerged plants with specific rhizosphere oxygen secreting and acidification capacity are screened in a targeted mode for single planting or mixed planting, a stable submerged plant community is constructed, iron and manganese oxides are formed through induction of the plant rhizosphere effect, and the target heavy metal in the sediment is obtained. According to the method, the in-situ remediation of heavy metal pollution is realized, the function of rhizosphere microflora is regulated and controlled, the form of the heavy metal with higher activity is converted into a stable form or is adsorbed and fixed on a rhizosphere iron membrane, meanwhile, the remediation process can be monitored through an in-situ high-resolution monitoring technology, and finally, the in-situ remediation of the heavy metal pollution and the collaborative restoration of a water ecosystem are realized. The method is clear in mechanism, high in pertinence, environment-friendly, low in cost and monitorable in effect, and can be widely applied to remediation of sediment heavy metal pollution of shallow water bodies such as lakes, river channels and ponds.

This invention provides an in-situ controlled cover material for lake sediment and its preparation method, belonging to the field of water treatment technology. The cover material provided by this invention has a strong ability to reduce various pollutants in water, effectively improving water quality and transforming it towards a healthy and clean state. It creates a favorable aquatic environment for the survival and reproduction of aquatic organisms in the aquatic ecosystem, contributing to the restoration and enhancement of lake ecological functions. The sediment cover material of this invention can effectively act on the sediment, successfully inhibiting the release of pollutants into the water, thereby effectively reducing the diffusion of pollution from within the lake and providing habitat conditions for ecological restoration. It has significant application value in maintaining the balance and stability of the entire lake ecosystem, restoring the lake's ecological landscape, and ensuring the ecological security of surrounding areas, providing an effective new approach and method for lake pollution control and ecological restoration.

This invention discloses a composite material for wastewater treatment, including an oxygen-vacancy indium oxide / carbon composite material. The indium oxide / carbon composite material uses modified activated carbon powder as a substrate, and through in-situ co-precipitation and thiourea-assisted reduction, a nano-active layer rich in high concentrations of oxygen vacancies is uniformly constructed on the surface of the carbon powder and within its pores. This invention also discloses methods for preparing and applying the composite material. The composite material obtained by this invention can not only efficiently treat long-chain PFAS pollutants, but also exhibits excellent removal efficiency for short-chain PFAS that are difficult to remove using traditional technologies, which is of significant practical importance for ensuring drinking water safety and restoring complex aquatic ecosystems.

The invention relates to the technical field of artificial lakes, and discloses a water resource six-in-one original ecological control integration which comprises an anti-seepage structure, and the artificial lake is provided with a lake bottom area, a revetment area and a shore top area; the anti-seepage structure comprises a bearing base layer, a waterproof blanket and a backfill soil layer. Aquatic animals, net algae biological populations and aquatic plants are arranged in the artificial lake, and the lake bottom area is provided with an iron wire cage and is filled with a planting soil layer and a plurality of stones; concrete blocks are arranged in the revetment area, and a plurality of pores and inhabiting cavities for aquatic animals to inhabit are formed in the concrete blocks; the inhabiting cavities penetrate through the peripheries of the concrete blocks to form a plurality of side openings, the side openings of the adjacent concrete blocks are aligned and communicated, and cross elastic nets are arranged in the inhabiting cavities; a plurality of trees are planted on the bank top area; on the basis of effectively preventing leakage of water resources, a complete aquatic ecosystem is constructed, so that ecological prevention and control of the water resources are realized.

A network for the sustainable aquatic ecosystem development, characterized by comprising a pipeline, an unattended intelligent and automated measurement, control, and operation and maintenance system for network management, a water inlet, and a water outlet. A straight pipe, a vertical pipe, a circular pipe, an inclined pipe, an intersection pipe, a water inlet pipe, a water outlet pipe, a pipe branch, a power pipe, a four-way pipe, a water well pipe, and a pipe connector are connected to form a national and global pipeline; an access and exit channel gate is provided and an access and exit bundling cable is laid in the entry and exit; a pipe gate is provided in the four-way pipe; a flow meter, a motor, an equalization wheel, and rotating blades are arranged in the power pipe; the bundling cable, the wireless communication, and the global communication are connected to the unattended intelligent and automated measurement, control, and operation and maintenance system for network management; and an intelligent lens water level meter is mounted outside the water well pipe, and the flow meter is arranged in the water well pipe. The pipeline network system in the present invention is applied to manage the network in accordance with related regulations to diligently coordinate water supply and drainage on a national scale. This can prevent water-related disasters and pollution, mitigating their harm to both humanity and nature and achieving the safe and efficient conveyance and distribution of water resources from the Four River Sources in the Tibetan Plateau to regions across the entire country. By means of innovative restoration of the Earth's aquatic ecosystems, harmonious five spheres and a stable climate are achieved. This paves the way for the synergistic development of humanity and nature, ensuring human health, well-being, longevity, and happiness, and achieving the sustainable development of both aquatic ecosystems and human civilization.

The application discloses an ecological damage event influence factor identification method and system for the structure and function of an ecological system in the technical field of ecological environment research, and the system comprises an environmental information collection module, a monitoring module, a processing module, an identification module, a verification module, and an alarm module.

The present application belongs to the technical field of water ecological system restoration, and particularly relates to a restoration device for restoring water ecological system, which comprises a triangular ring frame, a driving table, a cyclone type pollution cleaning mechanism and a wind guide type resistance flow mechanism, the driving table is arranged on the upper wall of the triangular ring frame, the cyclone type pollution cleaning mechanism comprises a flow stirring assembly, a driving assembly and a sundry storage assembly, the flow stirring assembly is arranged at the bottom of the triangular ring frame, the driving assembly is arranged on the upper wall of the driving table, and the sundry storage assembly is arranged outside the flow stirring assembly. The restoration device for restoring water ecological system can generate a gushing water flow in the downstream area of the cyclone, prolong the residence time of the floating objects in the cyclone area, and thus improve the capture efficiency of the floating objects on the water surface.

The present application relates to a kind of waste recycling system for rural domestic sewage, belong to environmental engineering water pollution control technical field.The system includes domestic sewage regulating reservoir, micro-algae symbiotic purification unit, aquatic ecosystem unit, and water quality on-line monitoring system is equipped at the effluent of micro-algae symbiotic purification unit and aquatic ecosystem unit, and is connected with data processing terminal.Polluted water into domestic sewage regulating reservoir is settled under the action of gravity in water large particle material, and the water body after preliminary treatment of domestic sewage is discharged into micro-algae symbiotic purification unit by outlet, and the water after purification by micro-algae symbiotic purification unit enters aquatic ecosystem unit, and aquatic plant is planted in the aquatic ecosystem unit.The system can solve the problem of current rural domestic sewage and realize the recycling of waste.

This application relates to the field of water pollution control technology, specifically to remediation materials that simultaneously treat sediment and water, their preparation methods, and applications. The method for preparing the remediation material includes: adding Al-MOFs and mixed activated carbon powder to an organic solvent, shaking, cooling, filtering, washing, and drying to obtain porous activated carbon material; adding the porous activated carbon material to a calcium lactate solution and stirring, then adding sodium alginate solution for forward spheroidization, followed by filtering, washing, and drying to obtain porous activated carbon material gel spheres; adding the porous activated carbon material gel spheres and a composite bacterial agent to water, shaking and culturing in a shaker, then filtering, washing, and drying to obtain bacteria-containing porous material; adding the bacteria-containing porous material to a sodium alginate solution, stirring, and adding calcium lactate solution dropwise for reverse spheroidization, followed by filtering, washing, and drying to obtain the remediation material. This remediation material possesses excellent water and sediment remediation effects without burdening the aquatic ecosystem.

This invention discloses an easily adjustable water decoding aquatic ecosystem restoration device, relating to the field of aquatic ecosystem restoration technology. It includes a support plate, a float installed at the bottom of the support plate, and a mounting block fixedly connected inside the support plate and inside the float. An adjusting component is installed inside the mounting block, and a rotating component is installed on the surface of the support plate. The easily adjustable water decoding aquatic ecosystem restoration device provided by this invention, by incorporating an adjusting component and a purification component, allows for adjustment of the position and distance of the purification component during use. The distance can be adjusted according to the growth of the ecological substrate, further solving the problem of growth limitations caused by a fixed ecological substrate, and further improving the purpose of water purification. Furthermore, when removing the device from the water source, the adjusting component can be reversed to retract the purification component into the mounting block, thus protecting the ecological substrate during removal.