Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
A long period of abnormally low rainfall.
|
Drought
|
|
Pollution whose source is hard to find or is scattered.
|
Non point source pollution
|
|
A section if waterway, closed off by gates, in which ships are raised or lowered.
|
Lock
|
|
The science and business of raising and harvesting of fish in a controlled situation.
|
aguaculture
|
|
the amount of a substance that is in another substance
|
concentration
|
|
a structure that holds back and controls the flow of water in a river
|
sewage system
|
|
the process of removing salt from ocean water
|
desalination
|
|
a small wastewater system used by a home or a business
|
septic system
|
|
pollution that enters water from a known source
|
point source pollution
|
|
the process of supplying water to grow crops
|
irriagation
|