Water is an important component of human livelihoods and human lives, water is the key to health, economic growth, food and ecosystem in which many people take for granted. When we are talking about water, most people don’t know water is an irreplaceable thing they’ve gotten until it’s gone. An example of a good water’s […]
Water and Aquatic Ecosystem
About 70% of our planet is covered with water, in which less than 3% of all the water is freshwater and some are frozen in the polar ice caps. Although marine and fresh water ecosystem are very different in structure, all animals and plants in water must live either in or on water. All these […]