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:ANB 321 Theory Questions: Hydrobiological Studies:…A stream is flowing at 0.75ms‾¹ and a boat heading…STB 327 Theory Questions: Sources of Thermal…What must be connected between the points P and Q to…Which of the following is not a way of reducing air…