Optimization method for simulating drainage basin non-point source pollution interaction effect

Abstract

The invention discloses an optimization method for simulating a drainage basin non-point source pollution interaction effect. The optimization method comprises the following steps: determining multiple effect factors, determining the level of each factor, designing an orthogonal table, determining a drainage basin non-point source pollution process mechanism model, and executing an optimization simulation scheme. According to the invention, the orthogonal optimization method is introduced into the formulation of the optimization scheme for simulating the basin non-point source pollution interaction effect, the working efficiency of coupling simulation of the drainage basin non-point source pollution simulation model and the climate change model is greatly improved. Meanwhile, by means of the method, the basin non-point source pollution interaction effect is optimized and simulated, sources and factors of pollution can be found easily, a reasonable treatment scheme can be made conveniently, agricultural basin non-point source pollution can be controlled more efficiently and reasonably, and the method plays a positive role in constructing a clean basin.

Description

technical field [0001] The invention relates to the field of agricultural environmental pollution, in particular to an optimization method for simulating the interaction effect of non-point source pollution in a watershed. Background technique [0002] With the development of science and technology, the pollution of river basins has become a top priority. The main problem is that it is affected by agricultural non-point source pollution, long-term climate change and multiple interaction effects with surrounding water flows. In the existing technology, in In the process of simulating non-point source pollution in watersheds, problems such as single consideration of influencing factors, lack of simulation of interactive effects, low simulation efficiency, and insufficiency often occur. Therefore, the present invention proposes an optimization method for simulating the interactive effects of non-point source pollution in watersheds to solve Problems existing in the prior art. ...

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Problems solved by technology

[0002] With the development of science and technology, the pollution of river basins has become a top priority. The main problem is that it is affected by agricultural non-point source pollution, long-term climate change and multiple interaction effects with surrounding water flows. In the existing technology, in In the process of simulating non-point source pollution in watersheds, there are often problems such as single factor consideration, lack of interaction effect simulation, low simulation efficiency, and insufficiency. Problems in prior art

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