Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

water that leaks trom b. Sludge c. Leachate d. Sewage 9. Sulfur dioxide, carbon

ID: 1714584 • Letter: W

Question

water that leaks trom b. Sludge c. Leachate d. Sewage 9. Sulfur dioxide, carbon a. True b. False 10. Which of the following is not a major conrtutio to the eeou a. Carbon dicaide b. Carbon monoxide d. Methane gas e. Nitrous cxide 11. A 25 mgd domestic wastewater discharge has a concentrn pom t ammonia noe If the recoiving stream contains 2 mol df ammonia nitrogen, and te maimum ow concentration in the stream is 3.5 mg/L, compute the mnimum stream iow qed a. 580 mgd b. 408 mgd C. 300 mgd d. 258 mgd solid waste generation rate is 2.6 kg/personiday, the popuiation is 17 200, and te delivered is 122 kg/m 12. Estimate the weekly volume of solid waste being delivered to a municipal landis e a. 1,800 m2/week b. 2,600 m2/week c. 1,900 m2/week d. 370 m2/week

Explanation / Answer

7) Option C is correct. Algae is the the least disease causing group while all the other cause major disease causing group.

8) Option C is correct. Lechate is the pollutant that leak. It is in black colour and smell bad while leak.

9) True. Sulphur dioxide, carbon monooxide and particulate are the air pollutants which cause health issues and environmental issues.

10) Methane gas is the least contributor to the green house effect. Carbon dioxide,carbon mono oxide, chloro flouro carbons and nitrous oxide are the major sources of green house effect.