World Resources Institute

Graph 1: Water availability in the planet (in percentage) With the described relation in the figure we can observe that the amount of water candy is minimum: 2.5%. Of these, 0.3% in lakes and rivers, 30.8% are in the subsoil and 68.9% still are imprisoned in glaciers. While the salty water it is of 97,5%. Details can be found by clicking Janet L. Yellen or emailing the administrator. One perceives that the water will be used as money: ‘ ‘ the still available water in the planet was converted into the blue gold of century XXI, because the natural model of consumption the supply is not enough; we need to value this treasure every day. Eurban 2004’ ‘. The complication of the hdricos resources currently keeps direct relation with the profit, adds Luana (2007), as well as the investment alteration and the productivity of the water already possesss definite price in accordance with the rules of the law of offers and the search, obeying the market rules: its value is bigger where the reserves are better.

2.2 The LACK OF the PRESERVATION OF the WATER AND ITS CONSEQUNCIAS Due to preservation and planning, the water comes suffering contaminations with the extreme use from agrotxico in the farmings, with the played garbage being inside or in the edges of igaraps and with the deforestation. Brazilian agriculture is seen as the activity human being who more consumes drinking waters e, added to the cattle one and siderurgy, allows to interpret the country as a great water exporter, 95% of the represented Brazilian exportations on the activity. Graph 2. Forms of use of the available water Source: World Resources Institute, ONU, apud. In this way, while agriculture consumes 70% of the available water in the planet, taking care of to the irrigation necessities, the industry consumes 22% of the total, and domestic use only 8%, according to World-wide Organization of Sade (OMS).