This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Wastewater-treatment plants use BOD levels to _____. a. gauge the amount of waste present in ... (Read 81 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Aug 2, 2018
Wastewater-treatment plants use BOD levels to _____.
 
  a. gauge the amount of waste present in water
  b. determine fines for food-processing plants
  c. decide what chemicals to use for treating the water d. track the chemicals added to runoff water

Question 2

In cases when incineration and use of solid wastes as fuel are an option, the moisture content must be _____.
 
  a. between 10 percent and 20 percent b. 10 percent or less
 c. 50 percent or more
  d. greater than 25 percent


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bulacsom

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Aug 2, 2018
Answer to Question 1

a

Answer to Question 2

b


arivle123

  • Member
  • Posts: 569
Reply 2 on: Aug 2, 2018
Thanks for the timely response, appreciate it

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Polyploidy has been an important factor in the evolution of plants. Polyploidy has been an important factor in the evolution of plants.
Body plan axes in animals and plants Body plan axes in animals and plants
Plants Plants
Plants Plants
Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch. Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch.
Animated Changes in the ovary and uterus correlated with changing hormone levels. We start with the Animated Changes in the ovary and uterus correlated with changing hormone levels. We start with the
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library