两名小朋友在中国杭州低碳科技馆展厅内体验自行车骑行，骑行结束后电脑会分析出此次行程的碳排放量（7月18日摄）。从年初新的《环境空气质量标准》出台，到大气、水、重金属等污染的“重典”防治，再到绿色贸易、绿色信贷等政策的积极展开，排污权交易、生态补偿试点的深入推进……我国打响了声势浩大的“环境保卫战”，全力为百姓营造一片碧水蓝天。新华社记者 鞠焕宗 摄     Two children in China hangzhou low carbon science and technology museum exhibition hall bike riding experience，After riding computer will analyze the the trip of carbon emissions（July 18, taken）。From the beginning of the new《Environmental air quality standards》issued，To atmosphere、water、Heavy metal pollution, etc“Heavy Canon”Prevention and control，And then to green trade、The green credit policies on the positive，Emissions trading、Ecological compensation of the pilot further...Our country has erupted of vocal“Environmental defense”，For people to build a green, blue sky。The xinhua news agency JuHuanZong perturbation

    小朋友在黑龙江松花江肇东段放流鱼苗（7月16日摄）。2012年黑龙江全省将增殖放流包括鲢、鳙、鲤、鲫、鲟鳇鱼、兴凯湖大白鱼等鱼类苗种1亿尾以上，其中松花江计划放流4700万尾。从年初新的《环境空气质量标准》出台，到大气、水、重金属等污染的“重典”防治，再到绿色贸易、绿色信贷等政策的积极展开，排污权交易、生态补偿试点的深入推进……我国打响了声势浩大的“环境保卫战”，全力为百姓营造一片碧水蓝天。新华社记者 王建威 摄     Children in heilongjiang songhua river zhaodong section discharge fry（July 16, taken）。Heilongjiang province in 2012 will releases including silver carps proliferation、it、The carp、whe、Sturgeon HuangYu、Xingkai lake big white fish fry fish species such as more than 100 million tail，Among them the songhua river releases 47 million plan tail。From the beginning of the new《Environmental air quality standards》issued，To atmosphere、water、Heavy metal pollution, etc“Heavy Canon”Prevention and control，And then to green trade、The green credit policies on the positive，Emissions trading、Ecological compensation of the pilot further...Our country has erupted of vocal“Environmental defense”，For people to build a green, blue sky。The xinhua news agency WangJianWei perturbation