As a mechanism to protect the health of watersheds and groundwater systems, the establishment of wastewater disposal and treatment facilities must be given top priority for the minimization of waste generation and the constant recycling and reuse of wastewater.
作为保护流域和地下水系统的健全的机制，必须优先考虑设立污水处理设施，以尽量减少废物的产生，并不断回收和重新利用废水。