Water Chemistry Questions & Answers Questions And Answers 100% Verified A+ Guaranteed

Where is Dinosaur Valley State Park and when did it become a National Natural Landmark? {Ans: •Dinosaur Valley is near Glen Rose, TX •it became a National Natural Landmark in 1969}Give examples of other common chemical contaminants. {Ans: • PCBs • chlorine • detergents • benzene • CCl4}Does water have high or low surface tension? Where do you see the effects or results of water's high surface tension? {Ans: •water has high surface tension •high surface tension allows organisms like the water strider to "sit" on the surface of water without sinking}What is biomagnification? {Ans: • the process by which the concentration of toxic substances increases in each successive link in the food chain}What happens when we have excess nitrates? {Ans: we get methemoglobinemia}Where does most oil pollution come from? {Ans: • from routine shipping (ships flushing out their bilges at sea) & the oil people pour down drains on land}