It's an opportunity for students to collect meaningful data and learn the value of accuracy, problem solving, and following scientific procedures through experiential learning. This question leads to many other equally important issues that this article cannot discuss in full. First of all, water is the second most important thing to life. The first is air. A person can live approximately four minutes without air and four days without water.
Greek philosophers say that water is one of four elements that make up the earth.
Actually water covers two-thirds of the earth. Although there is such a small obtainable quantity of water on earth, the issue here in Ontario is usually quality not quantity. Water is undervalued. Let us keep in mind that we are not the only ones who depend on water. Water is also important for the preservation of wildlife.