The easiest way to establish the level of pollution in a local stream is to measure the level of? by Sunday | Sep 8 | Biology JAMB | 0 comments A. oxygen B. carbon (IV) oxide C. ammonia D. alkalinity Correct Answer: Option A – oxygen Users Also Read These:Government is the machinery establish to manage the…STB 327 Theory Questions: Sources of Thermal…Which of the following is not a pollution control measure?The objective of a trading account is to establish the?Which of the following instruments is used to…