Many estuaries are important migrating birds' sources of food, with molluscs and many invertebrates hidden in the mud.
ways to help conserve the kakapo
We need to conserve oil
to have beautiful surrounding and to breath fresh air we need to conserve forests
There are a great many reasons why you need to conserve oil and gas. You should conserve oil and gas because they are non-renewable resources.
diversity
Delhi
because you need to.
The plural form of estuary is estuaries.
If you don't see reasons to conserve it, please, don't search for excuses to destroy them.
It is not the estuary that is removed , but sediment around the estuary that is removed , reducing the nutrients that the estuary is getting.
primarily to prevent extinction
because you need to.