Chapter 1, Problem 5SA

Why is algae being grown in wastewater

the test in picture

organic component of soil formed by the decomposition of leaves and other plant material by soil microorganisms

Control of Ocean plastic pollution

give me solution within half hour give you multiple upvote

Paper recycling companies refuse to collect paper products that are contaminated with food or have been sitting wet for a day. A col­lege sorority member who is running a recycling program on campus wishes to know the reason for this. What reason did the chemist who works for the recycling company probably give her for this policy?

Save water

Produce vinegar using rice

Why is secondary treatment of water in sewage treatment plant called biological treatment?