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:SS2 Lesson Note on the Agricultural Pollution:…The function of management that establish objectives…A supplier of flour who intends to sign a contract…Government is the machinery establish to manage the…The easiest method of determining soil texture in…