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秸秆是我国重要的生物质能资源,我国每年主要农作物秸秆产量在6亿吨以上。2008年晋中市农作物秸秆总产量为320.117万吨,其中焚烧丢弃186.1万吨,占秸秆总量的58.13%。秸秆焚烧不仅浪费了大量资源,而且严重污染了环境。一、秸秆焚烧对环境的影响1、秸秆焚烧污染大气环境据调查在每年3月份农民为了抢时播种,将丢弃在农田的大量秸秆直接焚烧,焚烧产生的浓烟中含有大量CO、CO2、SO2等有毒有害气体,这严重威胁了人们的身体健康。同时露天秸秆焚烧还会导致空气中总悬浮颗粒数量明显升高,污染
Straw is an important biomass energy resource in our country. The annual output of straw in major crops in our country is more than 600 million tons. In 2008, the total crop straw production in Jinzhong City was 3,201,170 tons, of which 1,881,000 tons were discarded, accounting for 58.13% of the total amount of straw. Straw burning not only wasted a lot of resources, but also seriously polluted the environment. First, the impact of straw burning on the environment 1, straw burning pollution of the atmospheric environment According to the survey in March each year to seize the farmers rush to grab, a large number of straw discarded in the farmland directly burned, the smoke generated by incineration contains a lot of CO, CO2, SO2 And other toxic and harmful gases, which seriously threaten the health of people. At the same time open-air straw burning will lead to significantly increased the total number of suspended particles in the air, pollution