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- Mines: drainage of sewage and sludge. 矿井排污水、污泥。
- Ponds of sewage treatment,escape canals. 污水处理池,排水沟渠,游泳池。
- The disposal rate of sewage reached 42 percent in Beijing. 全市污水处理率达到42%25;
- He is responsible for the precipitation of his own demise. 他得为自己的卒死负责。
- Effects of land utilization of sewage sludge on crops and soils. 污泥土地利用对农作物及土壤的影响研究。
- precipitation of sewage 污水沉淀
- Currently, 70 percent of sewage is treated and used for irrigation. 现在,70%25的污水已经被用于灌溉。
- There are two ways discharge of sewage water into oce an. 目前污水的海洋排放方式可大致分为2种:恒定或准恒定流量排放;
- Deodorization of sewage treatment plant, incinerator flue gas. 污水处理场、焚化炉废气除臭。
- Never disposed of sewage with a toilet before.Obvious,really. 永远不要踩到厕所的污水,多明显的事。)
- The sol-gel and precipitation of chemical methods are applied widely. 其中化学法中的溶胶-凝胶法及沉淀法应用最广。
- On the basis of studying the mechanism of sewage scaling and its softening treatment,the technique for water quality soft process with sodium hydroxide precipitation method is determined. 在污水结垢机理和软化处理研究的基础上,确定了氢氧化钠沉淀法进行水质软化处理的工艺。
- Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese. 氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
- Land use and prospect of sewage sludge in forestland andgreen areas. 我国森林与园林绿地污泥的利用及其展望。
- Use of Sewage Sludge and Refuse Compost as Medium for Sapling Cultivation. 污泥和垃圾堆肥用作林木育苗基质的研究。
- A positive response consists in the rapid precipitation of the characteristic weakness and associated symptoms. 阳性反应为迅速发生特有的无力及其有关的症状。
- Effect of sewage irrigation on wheat growth and its activate oxygen metabolism. 污灌对小麦幼苗生长及活性氧代谢的影响
- Dead oil in a semi-oxidized state seems capable of effecting the direct precipitation of uranium from solute. 半氧化状态的重油似乎可能影响铀从溶液中的直接沉淀析出。
- Title: Land use and prospect of sewage sludge in forestland andgreen areas. 关键词:污泥,土地利用,森林,园林,堆肥化
- There is acid rain in the precipitation of 98 cities,accounting for 91.6% of the cities in the Acid Rain Control Zone. 98个城市降水出现酸雨,占酸雨控制区城市数的91.;6%25。