The American Water Works Association and the Water Pollution Control Federation have become collaborators in its preparation. 美國水工程協會和水污染控制聯合會在其準備中已協同工作。
In the long term, Beijing should establish a catchment works will trickle into the urban and suburban reservoir lakes, urban development can be used for rainwater into the water. 從長遠看，北京要建立匯水工程，將涓涓細流匯入城市河湖和郊區水庫，使雨水變為城市發展可利用的水資源。
