300 Level Department of Science Laboratory Technology exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.

Questions:

a. Discuss indoor air pollution.

b. Describe the effects of the following metals as regards water pollution.
i. Lead
ii. Arsenic
iii. Cadmium

c. Define environmental toxicology.

 

CLICK THE LINK TO DOWNLOAD THE DETAILED ANSWER

Copyright warnings! Do not copy.