Statistics for Water

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Question	Answer	% Correct
What is turn over time?	amount of time it takes to fill a body of water	100%
What is a watershed?	an area of land tat drains into the same body of water	100%
What isn't a way water can be made drinkable?	eutrophication	100%
What is NO3 -1?	fertilizer	100%
Which watering tactic to least economically developed countries mainly use?	flood tactic	100%
Which is not a type of irrigation?	jaded	100%
What is the maximum sustainable yield?	max number of something you can take without decreasing the pop.	100%
Which is not a method of fishing?	shacking	100%
What percent of freshwater is there on Earth?	3%	0%
About what percentage of Earth is water?	70%	0%
Agriculture makes up __% of non environmental use.	80	0%
What is eutrophucation?	an excessive amount of nutriets	0%
What are dead zones?	area with low oxygen concentration and little life in water	0%
Where can water be quickly extracted from?	ground	0%
Where is our watershed located?	Malibu Creek	0%