EVERYDAY SCIENCE

SCIENCE

ENVIRONMENTAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Prescribed burns are fires that
A
caused by lightning.
B
set by humans.
C
never get out of control.
D
increase the risk of injury.
Explanation: 

Detailed explanation-1: -Prescribed fires, also known as prescribed burns, refer to the controlled application of fire by a team of fire experts under specified weather conditions to restore health to ecosystems that depend on fire.

Detailed explanation-2: -Prescribed burning can be defined as the thoughtful and skillful application of fire to a specific site under selected weather conditions to accomplish specific land management objectives. Prescribed burning is one of the most cost effective methods for managing plant communities and controlling natural succession.

Detailed explanation-3: -The main effect of prescribed burning on the water resource is the potential for increased rainfall runoff. When surface runoff increases after burning, it may carry suspended soil particles, dissolved inorganic nutrients, and other materials into adjacent streams and lakes reducing water quality.

Detailed explanation-4: -Examples of Prescribed burn in a sentence Prescribed burn bosses and wildfire incident commanders must plan to minimize exposure to heavy smoke by incorporating the recommendations outlined in the publication Health Hazards of Smoke (Sharkey 1997).

There is 1 question to complete.