The present invention discloses a method for evaluating the results of microplastic
pollution control, which belongs to the technical field of
pollution assessment, and specifically comprises: using unmanned aerial vehicles to automatically collect ground images of rural areas, identifying
cultivated land areas in combination with
cultivated land planning maps, and detecting plastic pollutants in cultivated areas and non-cultivated areas respectively, so as to count the total
plastic pollution amount N and the total amount of
plastic pollution in cultivated areas m; through multiple data collections, a line graph of N and m changing with time is drawn, and then the
cultivated land pollution status and the trend of pollution
diffusion are analyzed; at the same time, the
system can identify the types of crops in the cultivated land, and calculate the pollution amount Pi per unit area of each type, and construct the
pollution index Q of the cultivated land in combination with the pollution weight ω and the slope k; when the Q value exceeds a preset threshold, the
system will automatically issue a warning; the present invention helps to prevent the pollution problem from worsening and realize active intervention and effective control of microplastic pollution.