检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
出 处:《生态学杂志》2000年第6期54-57,共4页Chinese Journal of Ecology
摘 要:Three problems of disposal and utilization of sludge are necessary to be solved by applying it in agriculture and forestry:①The possoblity of heavy metals in sludge causing second pollution to soil and crops.②The potential effect of pathogens on the environment.③Groundwater pollution caused by high N and P concentration.The aiteratures on the above three problems home and abroad were summarized in this paper.Three problems of disposal and utilization of sludge are necessary to be solved by applying it in agriculture and forestry:①The possoblity of heavy metals in sludge causing second pollution to soil and crops.②The potential effect of pathogens on the environment.③Groundwater pollution caused by high N and P concentration.The aiteratures on the above three problems home and abroad were summarized in this paper.
分 类 号:X703[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.4