搜索结果: 1-1 共查到“protection of water resources”相关记录1条 . 查询时间(0.078 秒)
THE IMPACT OF URBANIZATION AND PROTECTION OF WATER RESOURCES, OWERRI, NIGERIA
WATER RESOURCES surface water NIGERIA
2009/10/19
Short-term surface water and groundwater pollution surveys of the Owerri urban area and environs were conducted to establish current levels of pollution. An attempt has been made to show the relations...