搜索结果: 1-2 共查到“水文学 NO”相关记录2条 . 查询时间(0.074 秒)
Experiments have been made in the field to determine the way in which
fuel oil No. 1 spreads in some common unconsolidated deposits in Sweden,
such as esker material, bottom varves of glacial clay a...
Projeto Vida no Vale:universal access to water and sanitation in the North East of Minas Gerais (Brazil)
water and sanitation services North East
2009/5/4
In the rural areas of the developing countries, the access to water supply and sanitation services is still largely inadequate. Poor governance of the water sector is frequently singled out as a cause...