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. A stream is capable of purifying itself naturally. Explain how this happens?
b. Discuss in details with the aid of a diagram, the constituents of an ecosystem.
c. List eight parameters for analyzing wastewater
ii. Differentiate between BOD test and COD test.
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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