Updates & Legacy — Stigmabase is a Canadian Non-Governmental & Nonprofit Initiative. Our mission is to inform about stigma around the world and make the data collected accessible for researchers. Stigmabase is very attentive to misinformation and lists only reliable sources. — The marginalization of individuals or categories of individuals is a too common phenomenon. Millions of people are facing this problem around the world and many complex factors are involved.
| 上海市环境监测中心有关专家表示，造成此轮污染的主要原因是天气条件，由于冷风过境，西北风的来袭导致区域污染物输送，污染物扩散条件不利；而潮湿天气有利于PM2.5中硫酸盐、硝酸盐等物质的形成。 |  新浪网 |