« previous next »

Author Question: The first phase of a risk assessment is 1. Has the chemical been released into the environment? ... (Read 29 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Jul 8, 2018
The first phase of a risk assessment is
 
  1. Has the chemical been released into the environment?
  2. How much and by which route of entry can the chemical enter body?
  3. Is the chemical known to be associated with a negative health effect?
  4. What is the prediction for potential harm?

Question 2

Which of the following is considered a non-point source of pollution? 1. Hazardous waste site 2. Animal waste from wildlife 3. Chlorine poured down a well 4. Stagnant water ANS: 2
 
  Which of the following is considered a non-point source of pollution?
  1. Hazardous waste site
  2. Animal waste from wildlife
  3. Chlorine poured down a well
  4. Stagnant water


T4T

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: 3

Answer to Question 2

ANS: 2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Evolutionary adaptation to a new environment via natural selection. Evolutionary adaptation to a new environment via natural selection.
abdomen assessment abdomen assessment
Nursing care plan - risk for infection Nursing care plan - risk for infection
Patient teaching: mouth and pharyngeal assessment Patient teaching: mouth and pharyngeal assessment
As a nerve impulse arrives at the synapse, it triggers the release of a chemical neurotransmitter fr As a nerve impulse arrives at the synapse, it triggers the release of a chemical neurotransmitter fr
Chemical structures and designations of the 20 amino acids Chemical structures and designations of the 20 amino acids
Video: Mutations and translation

For a complete list of videos, visit our video library