TLOP	Three Lines One Permit	PLWE	Permit lists of water environment
WECU	Water-Environment Control Unit	TMAL	Total maximum annual-load
WQ	Water quality	NPS	Nonpoint sources
EIA	Environmental impact assessment	DEM	Digital-elevation model
MEE	Ministry of Ecology and Environment	WSPZ	Water-source protection zones
NFWEFP	National Five-Year Water Ecological Function Plan	WCZ	Water-conservation zones
WFZ	Water-function zoning	CSZIP	Critical-source zones of industrial pollution
WEFZ	Water-environment-function zoning	CSZDP	Critical-source zones of domestic pollution
BLWEQ	Bottom line for water environmental-quality	CSZAP	Critical-source zones of agricultural pollution
ULWRU	Upper-limit line for water-resource utilization	DIMP	Digital Information Management Platform