集水系统 meaning in Chinese

collecting system
collection system
deluge system

Afforestation has been carried out in hong kong as early as 1870s . the major purposes for this has shifted from amenity reasons , erosion control , production of firewood , improving water supplies and to the current interest in biodiversity enhancement and ecological restoration
植林工作始于一八七o年，其目的由早期在于美化环境控制冲刷、生产柴薪、改善集水系统，及至近年藉以增强生物多样性及回复生态自然原貌。
The international rainwater catchment systems association ( ircsa ) aims to promote and advance rainwater catchment systems technology with respect to planning , development , management , science , technology , research and education worldwide ; establish an international forum for scientists , engineers , educators , administrators and those concerned in this field ; draft international guidelines on this technology and update and disseminate information ; collaborate with and support international programmes
描述:国际雨水集水系统协会（ ircsa ）成立于1989年，目的是研究雨水集水技术的设计、工艺、发展、管理、教育与普及，建立一个由相关科学、工程师、教育学家、行政管理者的国际论坛。