搜索结果: 1-2 共查到“水文学 Maintenance”相关记录2条 . 查询时间(0.015 秒)
Naturalization of Drainage Channels in Lithuania and Possibilities of Their Maintenance as Water Recipients
Naturalization Drainage Channels Maintenance Water Recipients
2009/10/22
In the process of high expansion of drainage systems and land cultivation, most
natural watercourses in Lithuania were converted into drainage channels. They
were deprived of all natural riparian ve...
Continuous pH, electrical conductivity and temperature measurement at Plynlimon：towards an integrated, reliable and low maintenance instrument system
Water quality Continuous pH temperature measurement electrical conductivity
2009/6/8
Water quality data for the Nant Tanilwyth stream, Plynlimon (an acidic upland stream, the waters of which are of such low ionic strength that measurement is difficult), has been recorded using a new i...