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Autor:
Zhan, Weiguo.
Static pile passive aeration composting (SPPAC) method is simple and economical. It can be applied to treat and stabilize animal wastes and reduce their adverse impact on the environment such as water, soil and air pollution. A study was carried out
Externí odkaz:
http://hdl.handle.net/10393/6892
Autor:
Zhan, Caizhao.
An experimental and theoretical study of sea ice behaviour is the subject of the research described in this thesis. In the laboratory, constant load experiments were performed on columnar-grained natural first year sea ice sampled in 1991 from Resolu
Externí odkaz:
http://hdl.handle.net/10393/6564