Office of Environment and Heritage, New South Wales - SWNWSYD Vegetation Survey

Sydney Water Northern Suburbs -Sewerage Treatment Works and Reservoirs. The SWNWSYD(Sydney Water Northern Suburbs -Sewerage Treatment Works and Reservoirs) Survey is part of the Vegetation Information System Survey Program of New South Wales which is a series of systematic vegetation surveys conducted across the state between 1970 and the present.

悉尼水务北区——污水处理厂与水库。本次SWNWSYD（Sydney Water Northern Suburbs -Sewerage Treatment Works and Reservoirs）调查，隶属于新南威尔士州植被信息系统调查项目，该项目是1970年至今在全州范围内开展的一系列系统性植被调查工作。