Author Question: Secondary sewage treatment is designed primarily to ________. A) remove hazardous chemicals such ... (Read 32 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
Secondary sewage treatment is designed primarily to ________.
 
  A) remove hazardous chemicals such as pesticides and heavy metals
  B) pretreat wastewater on its way to tertiary treatment
  C) remove the dissolved organic matter
  D) remove all bacteria and microorganisms
  E) remove the solids

Question 2

What are the environmental and economic advantages in fair trade coffee?
 
  What will be an ideal response?



joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

C

Answer to Question 2

Fair trade products are typically both certified to be grown in a responsible manner and that a significant part of the money the consumer pays goes to the producer. In effect, the grower/producer (from the developing world) makes a fair return for the exchange.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library