Which of the following strategies would most likely improve water conservation at a fish farm?

Raise more fish in each tank

Add protein to the water in which the fish swim

Re-circulate water in large-scale fish tanks

Raise a greater variety of fish at the farm
@Mathematics

Question

Which of the following strategies would most likely improve water conservation at a fish farm?

Raise more fish in each tank
		
Add protein to the water in which the fish swim
		
Re-circulate water in large-scale fish tanks
		
Raise a greater variety of fish at the farm
    @Mathematics

anonymous · Answer

Please help

anonymous · Answer

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anonymous · Answer

That's not an answer.. Can someone please help :(

anonymous · Answer

I'm not good at any science, so I really need the help..

anonymous · Answer

"Water conservation refers to reducing the usage of water and recycling of waste water for different purposes such as cleaning, manufacturing, and agricultural irrigation." Wiki

Seems like the third to me. Less "new" fresh water is used for the tank and so water is conserved

anonymous · Answer

Thank you for helping me