In Costa Rica and Mexico, these markets let water users compensate upstream forest owners for reducing sediments in rivers.
在哥斯达黎加和墨西哥，环境市场让用水户补偿上游林地所有者，以减少河流中的泥沙淤积。
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.
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。
It delivers diverse water services matched to the users 'needs and works with water users at local and community scales.
它可以提供匹配用户所需的不同水资源服务，并以当地或社区范围内的用户为服务对象。
Water supply and drainage system: the water supply and drainage piping from the joint at 1m from the workshop outside wall to water users.
供、排水系统：从车间外墙外1米处的接点至用水设备的供水、排水管道。
Water supply and drainage system: the water supply and drainage piping from the joint at 1m from the workshop outside wall to water users.
供、排水系统：从车间外墙外1米处的接点至用水设备的供水、排水管道。
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