Environmental Chemistry Section 3.2 Flashcards
1
Q
Define Dispersion
A
Scattering of substance away from its source
2
Q
Define Dilution
A
Mixes the pollutants with water or air
3
Q
Define Biodegradation
A
Worms, fungi and bacteria breakdown sunstances
4
Q
What are 2 types of bacteria
A
- Aerobic- Oxygen is required for breakdown
- Anaerobic- No oxygen required
5
Q
5 Factors that affect biodegradation
A
- Temperature
- Moisture
- Acidity
- Oxygen Levels
- Nuterient
6
Q
Define Phytoremediation
A
Using plants to redice the concenteration of chemicals in soil or groundwater
7
Q
Define Photolysis
A
The breakdown of substances due to the exposure of lights
8
Q
Define Bioreactor
A
Refers to any manufactured device or system
