其中城市自来水价和污水处理收费实行3级阶梯式累进加价，针对不同用户制定不同水费标准，并对低收入群体实行减免政策。
3-step cumulative mark-on was adopted for the tap water price and sewage water price, and the standards were different owing to different water users.
水资源水权的实质就是全面收取水资源费，水利工程供水水权就是水费变水价。
The origin of water right of a water resources scheme is to collect water resources fee and the water right of a water supply scheme is to turn water charges collection into water pricing.
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