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- forested coal waste piles 绿化矸石山
- Soil improved effect of vegetation restoration in Coal waste piles. 植被恢复下矸石山土壤改良效益研究。
- Robinia pseudoacacia is the best tree kind to improve soil of re-vegetation in the coal waste piles. 在同一植被恢复过的矸石山上刺槐林对土壤的改良作用最好。
- The study on the environment effect improvement of forestation in coal wasting piles. 绿化造林改善矸石山生态环境效应的研究。
- Study on Model of Vegetation Rehabilitation Technique on Coal Waste Pile 煤矸石山植被恢复技术模式的研究
- Stand Productivity and Ecological Effects of Black Locust in a Coal Waste Pile 煤矸石山刺槐林分生产力及生态效应的研究
- Vegetation Growth and Its Effect on Soil Physical and Chemical Properties in Coal Waste Piles 煤矸石山的植物种群生长及其对土壤理化特性的影响
- Keywords Coal waste pile;Desulphurization by microorganism;Alka-flg coal ash;Mycorrhizal fungi;Ecological rehabilitation; 矸石山;微生物脱硫;粉煤灰;菌根真菌;生态恢复;
- acid coal waste piles 酸性煤矸石山
- Coal waste piles 矸石山
- coal waste pile 矸石山
- To search for gold, especially by reworking washings or waste piles. 淘金尤指再加工洗出的矿物或废物堆而从中得到黄金
- Main Environment Problems Caused by Coal Waste Piling and Its Ecological Comprehensive Treatment 煤矸石堆放的环境问题及其生物综合治理对策
- The mines have piled mountains of coal waste just next to the village. 村子旁边就是许多座煤渣山。
- When winter temperatures fall to minus20° F( minus29° C), poor families regularly scale the steep and slippery500- foot-high(150 meters) waste pile to scavenge for pieces of coal to heat their homes. 当冬天气温降到摄氏零下29度，贫困户常爬上峭而滑的150米高的煤渣堆，寻找未燃尽的煤块来为家中加热所用。
- The technology of roadway protection with coal waste residue concrete and application in thin coal seam are introduced. 介绍了煤矸渣混凝护巷技术及其在薄煤层中的应用。
- Why has humanity gotten so out of sync that their waste piles up to create toxicity in one region, and then artificial fertilizers have to be created to sustain plant life in another area? 为什么人类已如此地放弃同步状态，在一个地区堆积垃圾而产生毒性，然后在另一地区制造人工化肥以维持作物的生命？
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Powdery-ash to replace Portland cement in some concrete cement not only reduces the cost of coal waste can also reduce pollution and mitigate the fossil energy crisis. 粉煤灰掺入混凝土中取代部分水泥不仅可以降低混凝土成本,还可以减轻煤废料污染,缓解矿物能源危机。
- On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed. 地下水脆弱性主要是由含水层中的环境地球化学效应和包气带土壤结构效应共同作用的结果。
