Study on Total Pollution Control of River Based on QUAL2K Water Quality Model
The study focused on Tuhai river in Binzhou Shandong,and conducted multi-source pollution load calculation and analysis.At the same time,the QUAL2K water quality model was applied to obtain the migration and movement results of pollution components in the watershed.The results show that for river section I,the contribution rate of total phosphorus pollution includes the following parts:the range of industrial pollution values is between 0.03%and 1.10%;livestock and poultry breeding pollution values are between 1.61%and 21.2%;agricultural planting pollution values are between 9.1%and 83.7%.This indicates that the model has good performance in analyzing pollution contribution rate.
QUAL2K water quality modelriver pollutioncontribution rategovernment