近年来,城市绿色空间引发的环境绅士化问题受到了学界广泛关注,成为城市建设和更新领域的重要议题。提倡“恰到好处的绿色”(Just Green Enough,JGE)被认为是积极应对环境绅士化的有效途径,该理念覆盖了规划、设计和调控等多个方面,有...近年来,城市绿色空间引发的环境绅士化问题受到了学界广泛关注,成为城市建设和更新领域的重要议题。提倡“恰到好处的绿色”(Just Green Enough,JGE)被认为是积极应对环境绅士化的有效途径,该理念覆盖了规划、设计和调控等多个方面,有助于在绿色更新过程中实现环境、社会和经济的动态平衡。该文以纽约布鲁克林的纽敦溪(Newtown Creek)为例,聚焦其可持续发展的思路,从政策指引、多元主体合作和空间活力重塑三方面深入探讨了实施JGE的具体规划策略和机制,并就纽敦溪经验在规划和空间营造方面的可借鉴性进行了详细讨论,旨在为中国应对环境绅士化提供经验借鉴。展开更多
The overall goal of this study is investigating the environmental impacts of using wastewater effluent of industrial states in irrigation of green space. For this purpose, industrial state of Shokouhieh in Qom Provinc...The overall goal of this study is investigating the environmental impacts of using wastewater effluent of industrial states in irrigation of green space. For this purpose, industrial state of Shokouhieh in Qom Province in central of Iran was selected as a case study. Firstly, the quality and quantity of inputting wastewater into refinery and outputting wastewater effluent were measured on important parameters of pH, TDS, TSS, COD, BOD and wastewater temperature in refinery laboratory of industrial state of Qom Shokouhieh during 12 months from March 2012 to March 2013. Then analysis of chemical, biological and physical indicators of irrigation wastewater (effluent) and measurement of heavy metals were done in June 2012 and January 2013 according to the standards instruction for the water and wastewater treatment. Also, heavy metals, EC, pH, and Mg2+, Ca2+, Na+, k+ of soil of industrial estate of Qom Shokouhieh were studied. Then, Rapid Impact Assessment Method (RIAM) and Entropy Method were used to analyze the data. In Rapid Impact Assessment Method, socio-cultural, physicochemical, biological and economic environments get the highest negative impacts respectively. In Entropy Method after weighting the environmental factors, public health and other disease parameters with the weight of 0.147, soil chemical properties with the weight of 0.136, soil toxicity with the weight of 0.126 were allocated the first rate up to the third rate respectively. After comparing the results of these two methods with each other, the main limitation of using wastewater effluent of industrial estate of Qom Shokouhie in irrigation of green space is entering chemical pollutants (nitrate) into groundwater, salinity and toxicity of soil of industrial state and endangerment of workers and labors public health who work in industrial state of Qom Shokouhie (specially the labors who exposure directly with the wastewater effluent and labors work in refinery).展开更多
文摘近年来,城市绿色空间引发的环境绅士化问题受到了学界广泛关注,成为城市建设和更新领域的重要议题。提倡“恰到好处的绿色”(Just Green Enough,JGE)被认为是积极应对环境绅士化的有效途径,该理念覆盖了规划、设计和调控等多个方面,有助于在绿色更新过程中实现环境、社会和经济的动态平衡。该文以纽约布鲁克林的纽敦溪(Newtown Creek)为例,聚焦其可持续发展的思路,从政策指引、多元主体合作和空间活力重塑三方面深入探讨了实施JGE的具体规划策略和机制,并就纽敦溪经验在规划和空间营造方面的可借鉴性进行了详细讨论,旨在为中国应对环境绅士化提供经验借鉴。
文摘The overall goal of this study is investigating the environmental impacts of using wastewater effluent of industrial states in irrigation of green space. For this purpose, industrial state of Shokouhieh in Qom Province in central of Iran was selected as a case study. Firstly, the quality and quantity of inputting wastewater into refinery and outputting wastewater effluent were measured on important parameters of pH, TDS, TSS, COD, BOD and wastewater temperature in refinery laboratory of industrial state of Qom Shokouhieh during 12 months from March 2012 to March 2013. Then analysis of chemical, biological and physical indicators of irrigation wastewater (effluent) and measurement of heavy metals were done in June 2012 and January 2013 according to the standards instruction for the water and wastewater treatment. Also, heavy metals, EC, pH, and Mg2+, Ca2+, Na+, k+ of soil of industrial estate of Qom Shokouhieh were studied. Then, Rapid Impact Assessment Method (RIAM) and Entropy Method were used to analyze the data. In Rapid Impact Assessment Method, socio-cultural, physicochemical, biological and economic environments get the highest negative impacts respectively. In Entropy Method after weighting the environmental factors, public health and other disease parameters with the weight of 0.147, soil chemical properties with the weight of 0.136, soil toxicity with the weight of 0.126 were allocated the first rate up to the third rate respectively. After comparing the results of these two methods with each other, the main limitation of using wastewater effluent of industrial estate of Qom Shokouhie in irrigation of green space is entering chemical pollutants (nitrate) into groundwater, salinity and toxicity of soil of industrial state and endangerment of workers and labors public health who work in industrial state of Qom Shokouhie (specially the labors who exposure directly with the wastewater effluent and labors work in refinery).