【摘要】 采用“甲醛缓冲液吸收-盐酸副玫瑰苯胺分光光度法”测定了武汉冶金科技大学校区大气中SO₂的含量,绘制出SO₂含量的日变化曲线,并重点考察了时间、地点和车流量诸因素对SO₂含量的影响。结果表明:汽车尾气和街头烧烤摊点是该地SO₂含量的决定因素。更多还原

【Abstract】 The method of COTA was used to test and anlysis the percentage of our university in this paper, drawing the day varying curve of the percentage of sulphur - dioxide, It explore that the concentration of sulphur - dioxide was effected by temperature、site and so on. The results of the experment show that: Vehicle exhausion and alasrge number of burning site on the street are respensible for the concentration of sulpher - dioxide in the atmosphere.更多还原