The answer: A hydrologist studies the effects of pollution on marine life. The statement is false
Hydrologists are the persons who perform various duties related to water. They study the impact of rainfall, snow on river flow and underground level of water. How surface water and underground water evaporates back to environment, they keep eye on that. They collect water samples from different sources to study its properties such as pH and pollution levels. Find ways to minimize impacts of erosion, sedimentation, and pollutants on the environment