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- Waste water from a number of cities is now "cleaned". 现在,许多城市里的废水被净化。
- Waste water from factories should be treated before flowing into rivers. 工厂里的废水在流入河里之前应该经过处理。
- Lignin decreasing COD values of waste water from brewage was investigated. 采用木质素作为絮凝剂,初步研究了降低白酒、啤酒酿造厂综合污水COD的效果。
- discharged water from coal mine 矿井排水
- That fast-growing forestry in desert can fixup sandbank and meliorate soil, improve environment and prevent waste water from flowing into river. 在沙漠利用污水灌溉速生林,可固定沙丘,改良土壤;改善生态环境,实现污水零排放。
- Coal mine is the main industry in China, two-thirds of our expending of energy source is from coal. 煤炭行业是我国的支柱产业,我国能源消耗的三分之二都来自煤炭。
- The Office requires that all waste water from construction and camp sites be processed to meet the corresponding sewage treatment standard before discharge. 为防止施工作业造成水的污染,建设指挥部要求所有施工污水和营地生活污水均经处理达到相应标准后排放;
- When the waste water from factories is made clean and reused, a lot of money is saved. 当来自工厂的废水被净化后,重新利用,很多钱就会省下。
- Askaer L, Schmidt LB, Elberling B, et al. (2008) Environmental Impact on an Arctic Soil-Plant System Resulting from Metals Released from Coal Mine Waste in Svalbard. 北极永冻土带矿坑排水的重金属元素的释放及其对苔原植被的环境效应。
- Treatment technique on waste water from degreasing,liming &unhairing and chrome tannage were described. 简要介绍了制革生产中脱脂、浸灰脱毛、铬鞣等工序的污水处理技术。
- When the waste water from factory is made clean and reused, a lot of money is saved. 工厂的废水净化后重新使用,可以节约很多钱。
- Some people are still not aware of the pollution of the waste water from factories. 仍然有一些人没有意识到来自工厂污水的污染。
- Producing one tonne of oil or other chemical material from coal will consume at least 10 tonnes of water, while most of China's coal mines are located in the dry western regions. 从煤炭中每生产一顿的石油或其它化工原料,至少要消耗10吨水,而中国大多数煤炭产区位于干旱缺水的西部。
- The attainment rate of the industrial waste water from the key enterprises is 86.9%. The attainment rate in the normal enterprises is 73.9%. 其中重点企业工业废水排放达标率为86.;9%25,非重点企业工业废水排放达标率为73
- Taking a certain coal mine in North China for example in this paper,two different water quality types of mine inflows from coal seam roof and floor aquifers have been effectively identified by applying Adaline method. 本文以华北某矿井为例 ,采用具有线性功能函数的神经元 (AdaptiveLinearElement)方法对来自煤层顶、底板含水层的两种不同水质类型矿井水进行了有效的识别。
- The hazard of waste water from silvering blanks of vacuum bottles as well as its sources were described. 叙述了保温瓶胆镀银废水的来源及其危害。
- Castoffs such Mullock, waste water and exhaust gas produced by coal mining pollute environment , destroy zoology and lose economy. 矿山开采排出废水、废气、废矸石等废弃物对环境造成污染,对生态产生破坏,对经济造成损失。
- With the methods of periodical cradle,the growth and mineral nutrition adsorption of alfalfa will be monitored in the solid wastes from coal mine. 采取分次刈割的方法,对煤矿区废弃物中接种丛枝菌根真菌对紫花苜蓿的生长状况、营养吸收进行动态监测。
- A heat recovery system of discharged waste water from boilers in thermal power plant was developed. 采用新型固体吸附式制冷技术开发了电站锅炉排污热回收系统。
- Leather industry is tomorrow industry however waste water from tannery is retarding its progress in china today. 摘要制革是明天的工业,但今天的制革废水污染正在阻碍着我国制革工业的发展。