1.   On water consumption, the report warned that many countries were rapidly depleting non-renewable sources such as sealed aquifers.

2.   All over the world, water-storing ponds, lakes and wetlands have been reclaimed, depleting water sources and vastly increasing the risk of flooding.

3.   One by one, these food sources have been depleted.

4.   Fires have depleted food sources, such as wild fruit, for the orangutans.

5.   Fires have depleted food sources, such as wild fruits, for the orangutans.