Coking wastewater (CW) contains toxic and macromolecular substances that inhibit biological treatment.The refractory com......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

The earthworms Pheretima carnosa, Drawida gisti and Eisenia foetida were studied to compare their contributions to the d......

Large quantities of mussel shells (66 000-94000 t year-1),an alkaline material that can be used as a soil amendment,are ......