A water garden seamlessly blends aquatic plants and animals with a habitable water environment. Learn how to build a water ...

Stephen Hales was the first to suggest that water flow in plants is governed by the C-T mechanism; in his 1727 book Hales states "for without perspiration the [water] must stagnate ...

A farmer sprays nitrate fertiliser on his land around a lake. Can you put these steps in order to describe how the fish and other organisms in the lake could be killed as a result of his actions?