2) a river with a stony bottom
河底有石子的河.
3) silt at the bottom of an estuary
河口水底的淤泥
4) batture
升到水面的河床或海底
5) riverbed sludge
河湖底泥
1.
The experiment study the pyrolysis behaviors of coal slime and riverbed sludge using the method of liner warming.
实验采用线型升温的方法对煤泥水与河湖底泥共热解制氢特性进行了研究。
6) River sediment
河道底泥
1.
Situations of river sediment disposal of Shanghai and Pengyuepu River are introduced.
介绍了上海市河道底泥处置的现状,并对彭越浦河道底泥的化学成分、粒径分布进行了测定。
2.
Main components and features of river sediment are introduced Secondary pollution of river sediments to the water quality of the river is clarified Studies on importance and approaches to reutilization of river sediment are elucidated and carried out, which lead to the future and problem of the reutilization of river sedimen
主要介绍了河道底泥的主要成分和特征 ,阐明了河道底泥对上覆水体水质的二次污染作用 ,并对河道底泥资源化的意义和途径进行了阐述和研究 ,指出底泥资源化的方向和存在的问
3.
The principle, method and results of measuring specific surface area of ceramisite made of river sediment are discussed.
讨论了以河道底泥和生活污泥为原料烧制的陶粒比表面的测定原理、方法和结果 ,并对生活污泥添加量、粘结剂添加量和烧结温度对陶粒比表面的影响作了进一步分析。
补充资料：河底沉积物控制
河底沉积物控制(controlofbottomsediment)控制河流底泥释放污染物质的技术。常用的有：(1)覆盖。一种是在沉积物上覆一层相对浓密水层(例如盐水的浓密层)，另一种是覆盖一层衬砌物质(例如聚乙烯薄层和粘土或粉煤灰等散粒物质)。(2)疏浚。转移底泥。(3)氧化。引入新鲜淡水和湖水相混合来增加在底水中的溶解氧。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条