粉尘及其危害

全面论述了粉尘颗粒的种类，来源，及其对大气环境，植物，人类生活产生的危害，粉尘颗粒按粒径大小一般可分为降尘，总悬浮颗粒物，飘尘，气深胶是大气污染中的主要物质，它导致太阳国辐射量的减弱，大气污染烟、雾的形成，酸雨的出现及大气能见度的降低。

The Analysis of the Harm of Dust

In this paper, types and sources of dust and the harm to air\|environment, plant and human beings are all discussed. Dust can be divided into dust, TSP and airborne dust. In the air, it always exists in aerosol, so it results in weakening radiation dosage of the sun, forming smoke and mist of air pollution, occurring acid rain and reducing air visibility.