在澳大利亚南部城市阿德莱德的郊外,正在进行着一项把经过处理的污水作为林场灌溉水源的可靠性研究。在阿德莱德以北的玻利瓦尔污水处理工厂附近的14万m~2的土地上,正在种植约3万棵树木,这项研究工作企图能对未来种植各种生长繁茂的树木,最合适的污水灌水率,污水、水和(或)化肥的最合适的混合比,以及对环境(包括地下水)的影响等方 On the outskirts of Adelaide in the southern Australian city, there is an ongoing study of the reliability of treated sewage as a source of irrigation water for forest farms. Approximately 30,000 trees are being planted on 140,000 m 2 of land near the Bolivar Sewage Treatment Plant north of Adelaide in an attempt to plant the most abundant and prosperous trees in the future The appropriate rate of wastewater irrigation, the most appropriate mix of wastewater, water and / or fertilizer, and the impact on the environment (including groundwater)