The application discloses a soil heavy
metal pollution ecological risk identification method and
system, relates to the technical field of soil
pollution identification, and couples a module to construct a dynamic model of a
physical field and fuse to obtain a
coupling model, takes output of the
coupling model as
dynamic coupling data; an optimization module constructs a double-layer optimization framework of upper-layer space
layout parameter screening and lower-layer strength judgment parameter optimization based on the
coupling model output, adopts a probability agent model in iteration of the double-layer optimization framework, constructs a Pareto front solution set to screen candidate schemes based on multiple groups of
risk identification schemes generated by iteration, and outputs a soil heavy
metal pollution ecological risk dynamic identification atlas and hierarchical management and control suggestions in combination with a dynamic checking mechanism. The
identification system can output the soil heavy
metal pollution
ecological risk dynamic identification atlas and the hierarchical management and control suggestions, not only realizes accurate positioning and hierarchical management of risks in space, but also achieves balance between
ecological safety guarantee and economic
cost control at a decision-making level.