1. Acid Rain
... the forest floor. The process of decomposition is interrupted as the acid kills many of the bacteria and fungi that live on the forest floor. At a pH level of 4.0, the earthworm dies, further damaging the decomposition process. Without earthworms and bacteria to decompose the debris consisting of animal and bird droppings, twigs and dead leaves, the materials continue to build on ... ...
- Word Count: 3648
- Approx Pages: 15