National data

Time of statistics:2019/01/01 ~ 2019/07/10

The surface water bodies include rivers, regional drainage, rainwater drainage, side drainage and drainage channels. Generally, in regular removal or inspection operations, local environmental protection agencies, such as the environmental protection bureaus, water resources departments, public works departments, river management offices, irrigation agencies and so on are responsible for the cleanups onsite, so as maintain the cleanliness of the water environment. Sometimes the removed waste is categorized. The following are the rankings for the operations and types of waste from different cities and counties. (Source of information: Surface Water Waste Removal Management System.)

Ranking for removal operations

Ranking for inspections

Total types of waste

Types of man-made waste

Types of non-man-made waste

Sludge has a higher weighting than other types. To avoid information bias, the rankings of “total types of waste” and “types of non-man-made waste” are not included. Also, details can be shown by clicking on the types of waste or on the bar of “types of man-made waste”.