Answered

Welcome to Westonci.ca, where curiosity meets expertise. Ask any question and receive fast, accurate answers from our knowledgeable community. Our platform connects you with professionals ready to provide precise answers to all your questions in various areas of expertise. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

You are asked to test the biochemical oxygen demand (BOD) of a stream in your town. After observing the BOD over a week, you calculate that the water has a BOD of 150 mg of oxygen, which is a relatively high level. This leads you to conclude that: ______

a. the water has a high level of oxygen.
b. the water is likely contaminated with high levels of pollution or waste.
c. the water quality is safe for most aquatic organisms.
d. the high level of oxygen demand is likely caused by natural decomposition
e. the water is safe for drinking.

Sagot :

7fi7nfxvea
B. The water is likely contaminated with high levels of pollution or waste
We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. Keep exploring Westonci.ca for more insightful answers to your questions. We're here to help.