Taking Licang Industrial Park in Qingdao as the research area. this paper sets the waterquality monitoring points at the upper and lower reaches. studies the variation rules of rainfallrunoff pollutant concentration with rainfall duration and the distribution characteristics ofrunoff pollutants. and explores the correlation between runoff flush effects and pollutants inindustrial areas. https://balboasurfandsstylers.shop/product-category/big-girls-fleece-shorts/