Firstly, humus is not actually type of soil, but is rather a form of mature compost. It can be made either through a composting process or can be found in nature, such as in the rich topsoil found in some forests.
Waterborne Diseases. Waterborne diseases are caused by drinking contaminated or dirty water. Contaminated water can cause many types of diarrheal diseases, including Cholera, and other serious illnesses such as Guinea worm disease, Typhoid, and Dysentery.Water related diseases cause 3.4 million deaths each year.ontaminated water can cause many types of diarrheal diseases, including Cholera, and other serious illnesses such as Guinea worm disease, Typhoid, and Dysentery.
The three of these disorders are mood disorders, perhaps stemming from the brain. Studies link depression to dehydration because 85% of brain tissue is water. Dehydration causes energy generation in the brain to decrease. So, lack of water can be the culprit in any of these disorders really. However, like in many other medical areas, contaminated water can also cause health problems. It is a known that lead in water can cause damage to nervous systems, with depression being one of the most common results of lead-filled water.