[Objective] The technological parameter suitable for the dewatering of dredged sediment from Dianchi Lake was studied.[Method] By means of the treatment method
[Objective]The study aimed to discuss the marketization of rural environmental protection in China.[Method] We firstly analyzed the inevitability of rural envir
[Objective] The change law and meteorological factor of sunshine duration in Dalian in recent 60 years were studied.[Method] Based on the statistical data of su