面向碳中和目标,我国《绿色生态城区评价标准》具有优化升级的可能,但优化路径有待探索。通过梳理国外绿色生态城区评价标准发现,评价标准整合碳中和目标是趋势所向,能源指标是评价标准优化升级的重点。对此,选择美国LEED Cities and Co...面向碳中和目标,我国《绿色生态城区评价标准》具有优化升级的可能,但优化路径有待探索。通过梳理国外绿色生态城区评价标准发现,评价标准整合碳中和目标是趋势所向,能源指标是评价标准优化升级的重点。对此,选择美国LEED Cities and Communities和英国BREEAM Communities,开展碳中和目标下中美英绿色生态城区评价标准能源指标比较研究。研究表明:美英评价标准能源指标在整合碳中和目标上具有先进性,能源指标分布集中,重视可再生能源与碳排放的评价,且条文细则在“优化能源结构”“注重可再生能源开发”和“建筑与基础设施节能”上已有创新。基于比较结果,对碳中和目标下我国《绿色生态城区评价标准》及其能源指标的优化提出“编制理念及控制项需明确碳中和目标”“调整能源指标的分布情况和分值权重”“能源指标条文细则落位碳中和新技术”3点启示。展开更多
Wetlands play an important ecological role and provide many functions for people,yet wetlands are cur-rently decreasing and deteriorating.The ability to calculate an economic value for the loss of wetlands is becoming...Wetlands play an important ecological role and provide many functions for people,yet wetlands are cur-rently decreasing and deteriorating.The ability to calculate an economic value for the loss of wetlands is becoming in-creasingly important for policy makers.In this study,remote sensing,field investigations,department visits,and other methods were used to survey wetland types,assess wetland area changes,and calculate wetland economic value.Mar-ket value loss and ecological function value loss,caused by reduction of wetland area and environmental pollution were calculated using commonly accepted methods of market valuation,ecological valuation,environmental protection investment cost analysis,and outcome parameters.According to market value loss and ecological function value loss,preliminarily fund allocation for wetland and ecological compensation was calculated.This will provide an important reference for future Yellow River Delta eco-compensation studies.展开更多
To evaluate gambiered Guangdong silk's ecology properties,the raw materials ecology,production ecology and use ecology are analyzed;and the safety to human is tested according to GB/T18885-2002.Gambiered Guangdong...To evaluate gambiered Guangdong silk's ecology properties,the raw materials ecology,production ecology and use ecology are analyzed;and the safety to human is tested according to GB/T18885-2002.Gambiered Guangdong silk is a kind of natural product.All its raw materials are reproducible and degradable natural resources,and it can decompose completely when being discarded.It is comfortable to wear,and easy to clean and dry.It is mainly manufactured by dip-dyeing in dye yam solution,and insolating under the burning sun.The production energy is solar,a kind of clean and reproducible energy.The production process is clean and environmental friendly.There is neither the utilization of synthetic dyestuff and chemical auxiliary,nor the discharge of environment pollutant,and even the dreg of dye yam is used as fuel.The safety test results show that pH value of water extract,heavy metal content(except for Pb content),color fastness and odor meet the requirements of GB/T18885-2002 and Okeo-tex standard 100.展开更多
文摘面向碳中和目标,我国《绿色生态城区评价标准》具有优化升级的可能,但优化路径有待探索。通过梳理国外绿色生态城区评价标准发现,评价标准整合碳中和目标是趋势所向,能源指标是评价标准优化升级的重点。对此,选择美国LEED Cities and Communities和英国BREEAM Communities,开展碳中和目标下中美英绿色生态城区评价标准能源指标比较研究。研究表明:美英评价标准能源指标在整合碳中和目标上具有先进性,能源指标分布集中,重视可再生能源与碳排放的评价,且条文细则在“优化能源结构”“注重可再生能源开发”和“建筑与基础设施节能”上已有创新。基于比较结果,对碳中和目标下我国《绿色生态城区评价标准》及其能源指标的优化提出“编制理念及控制项需明确碳中和目标”“调整能源指标的分布情况和分值权重”“能源指标条文细则落位碳中和新技术”3点启示。
基金Under the auspices of Scientific and Technological Projects of Shandong Province (No. 2006GG2206019, 2007 GG30006002)National Natural Science Foundation of China (No.40901065)
文摘Wetlands play an important ecological role and provide many functions for people,yet wetlands are cur-rently decreasing and deteriorating.The ability to calculate an economic value for the loss of wetlands is becoming in-creasingly important for policy makers.In this study,remote sensing,field investigations,department visits,and other methods were used to survey wetland types,assess wetland area changes,and calculate wetland economic value.Mar-ket value loss and ecological function value loss,caused by reduction of wetland area and environmental pollution were calculated using commonly accepted methods of market valuation,ecological valuation,environmental protection investment cost analysis,and outcome parameters.According to market value loss and ecological function value loss,preliminarily fund allocation for wetland and ecological compensation was calculated.This will provide an important reference for future Yellow River Delta eco-compensation studies.
基金Guangdong province science and technology plan project(No.2006B36401001)Guangzhou philosophy and social science planning program in 2005(No.YZ15-10)
文摘To evaluate gambiered Guangdong silk's ecology properties,the raw materials ecology,production ecology and use ecology are analyzed;and the safety to human is tested according to GB/T18885-2002.Gambiered Guangdong silk is a kind of natural product.All its raw materials are reproducible and degradable natural resources,and it can decompose completely when being discarded.It is comfortable to wear,and easy to clean and dry.It is mainly manufactured by dip-dyeing in dye yam solution,and insolating under the burning sun.The production energy is solar,a kind of clean and reproducible energy.The production process is clean and environmental friendly.There is neither the utilization of synthetic dyestuff and chemical auxiliary,nor the discharge of environment pollutant,and even the dreg of dye yam is used as fuel.The safety test results show that pH value of water extract,heavy metal content(except for Pb content),color fastness and odor meet the requirements of GB/T18885-2002 and Okeo-tex standard 100.
