There is a 6-type classification for environmental incidents based on the different causes.
举一反三
- The classification of company is based on the different types of ownership of the company, and also the aims and objectives of the owners.
- Environmental incidents usually cause a sudden decline in environmental quality.
- Most of the environmental incidents polluted more than one environmental media.
- Research into the causes of cancer reveals that we are still unsure of its precise causes.
- 中国大学MOOC: What is the basic type of classification when we sort things into different categories ?