Question

三.判断题(共18题,共36分)
39.the test waste must be concentrated and handed over to the school for uniform treatment. it is treated by a specialized agency through chemical methods to make it a harmless material and minimize environmental pollution. (2分)
○正确
○错误

Explanation:

Laboratory waste (test waste) is often hazardous. Concentrating it and handing it over to a school (which likely then forwards it to a specialized agency) for treatment via chemical methods to make it harmless and reduce environmental pollution is a correct and common - practice approach in waste management, especially in educational and research institutions.

Answer:

Correct