4 results about "Environmental systems" patented technology

The application discloses a cross-medium area comprehensive environmental risk assessment method fusing an atmospheric and water risk field, relates to the technical field of environmental assessment, and comprises the following steps: based on environmental risk assessment requirements, constructing a cross-medium time sequence anchoring zone, forming a unified time axis by fusing wind field data and water flow data, extracting a phase difference of a pollutant concentration peak section, and generating a phase index list. The application realizes time, space and energy coupling analysis of air and water body risk processes by constructing a cross-medium time sequence anchoring zone, a spatial superposition kernel list and a gas-liquid exchange channel fingerprint, dynamically tracks a risk transmission path and identifies an energy aggregation area; meanwhile, the application realizes active dispersion and dynamic balance of risk energy by coupling abnormal spectrum energy budget and a breathing type phase inversion traction, and effectively improves the accuracy of risk assessment and the stability of an environmental system.

The invention discloses an ecological environment zoned pollution and carbon reduction management and control method based on a carbon-pollution cooperative pressure index, and the method comprises the following steps: S1, constructing a carbon-pollution integrated emission grid, and calculating the carbon emission, pollutant emission and environmental bearing capacity load coefficient of each grid; s2, calculating a carbon-pollution cooperative pressure index of each grid according to the carbon emission, the pollutant emission and the environmental bearing capacity load coefficient; and S3, dividing management and control areas according to the carbon-pollution cooperative pressure index, and taking different management and control measures for different levels of management and control areas. According to the method, the complex environmental system pressure can be quantified into a comprehensive index, so that objective and scientific conversion from multi-source data to an accurate management and control strategy is realized, and technical support is provided for ecological environment partitioned pollution and carbon reduction management and control.

1. Name of the product in this design: Low-pressure normal oxygen chamber. 2. Purpose of this design: To simulate an environment system with low pressure at high altitudes but normal oxygen concentration. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention belongs to the field of soil environmental big data, specifically involving a simulation method and system for heavy metal cross-media migration. The method includes: 1) constructing a simulation device for heavy metal cross-media migration, mainly comprising an atmospheric module, a soil module, a groundwater module, and an automatic control module; 2) designing the device's operating parameters based on environmental scenarios for each module; 3) fixing the model simulation parameters using the Hydrus-1D model based on measured values ​​of heavy metal content, media weight or volume, and soil properties; and 4) evaluating the impact of cross-media migration by setting an evaluation period, defining target time points, and evaluating the heavy metal pollution level in soil and water media at specific time points. This method provides theoretical and methodological support for the prevention and control of heavy metal cross-media pollution in environmental systems.