Besides, the utilization of wastesolid generated in leather industry is also introduced.
同时，对于制革废弃物的综合利用也进行了较为全面的阐述。
2
The wastesolid, for example, waste rock, slag and fly ash, takes over huge amount of land and causes environment pollution.
排矸石、矿渣、粉煤灰等固体废弃物占用了大量的耕地，并对生态环境造成污染。
3
This paper discussed briefly the background, methods, re-search needs and benefits regarding to the utilization of wastesolid wood and waste wood-based composites.