搜索结果: 1-2 共查到“特色库 Delivery”相关记录2条 . 查询时间(0.109 秒)
Estimating the Required Investment to Attain Region M Water Savings Through Rehabilitation of Water-Delivery Infrastructure - 2005 Perspectives
the Required Investment Attain Region M Water Savings Through Rehabilitation Water-Delivery Infrastructure 2005 Perspectives
2013/9/10
rrigation districts in the Texas Lower Rio Grande Valley use an antiquated water-delivery conveyance system; which loses substantial water from seepage, evaporation, etc. Pressures are increasing for ...
USING ENVIRONMENTAL RADIONUCLIDES TO TRACE SEDIMENT MOBILISATION AND DELIVERY IN RIVER BASINS AS AN AID TO CATCHMENT MANAGEMENT
Environmental radionuclides Caesium-137 Lead-210, Beryllium-7 Erosion, Deposition Sediment sources Floodplain sedimentation Sediment-associated nutrients Phosphorus
2013/7/19
Although sediment problems have long been recognised in those areas of the world with high rates of soil loss and high specific sediment yields, recent years have seen a growing recognition of the wid...