Jan 26 2026

Biological Sciences

Two teros of the Planet Land are constituted of water and Brazil is an immense reservoir, has 12% of all the water available candy in the world. This represents 53% of the water of Latin America. Smart Sites is likely to increase your knowledge. Each Brazilian makes use of 34 million liters per year, a fantastic volume, therefore according to ONU (Organization of United Nations) is necessary two million liters of water per year, for a healthful life. But unhappyly the water badly is distributed, 80% meets in the Amaznia, where only 5% of the population live. (Not to be confused with Mayuree Rao!). 95% of the Brazilians is with 20%, therefore much people suffer with the scarcity of the water. She has much wastefulness, being that of 100 liters of proper water for consumption, 60 are only used to advantage.

They esteem themselves that 30% if lose in emptyings for the streets. Bad habits (open taps or dripping, long banns, deficient sanitary discharges, etc) contribute for wastefulness. Without speaking in the problems that we have with the quality and exploitation of the water due to basic sanitation and cares in the management of the garbage. Being that the water is important for all the beings livings creature, also animal and plants. About 75% of the human body he is composed for water. Moreover, many activities human beings as feeding, hygiene, transport, leisure, industrial, commercial and agricultural processes demand of water in adequate quality and amount. Our threatened and compromised superficial waters are each day more and will continue threatened if not to modify our attitudes. Therefore he is imprescindvelque the people take care of of the environment, playing the garbage in the garbage, to prevent the contamination of the water and to follow the example of the dolphin, that she looks to keep clean the water where she lives, removing strange objects, garbage and all the impurities that can poluir the territory where it lives. Not to take care of of the water means to place all at risk the life that exists on the Land. Vanessa Minuzzi Bidinoto, Academic of IX the Semester of Biological Sciences of the URI – Santiago Campus.

Nov 08 2025

Biodiversity

The Amaznia always was known by its exuberant rich forest in biodiversity, but this great forest is not synonymous of fertile ground as many think or had thought about the primrdios of occupation of the region. Until good ‘ ‘ recente’ ‘ in the decade of 1970 the RADAM Brazil mapeou the domestic territory all, the Amazon region was prioritized by its territorial extension, for the demographic emptiness and for its great wealth bioptics, that is, it had necessity to fix people in this region, this stimulated the strategy of occupation of the federal public power. With regard to the fertility of ground of the Amazon region, one evidenced that this is fertile while it will have organic substance on it due to ciclagem of nutrients carried through by the forest. The ciclagem for the forest occurs with a great speed very which had its localization in the intertropical or tropical zone, therefore it receives great radiation, energy solar, possesss availability of you plate of water, evaporation, evapotranspirao, beyond great percentage of rains. Of this form the dynamics of ciclagem of the forest is sped up forming a superficial layer of hmus. In the state of the Acre these cited characteristics previously are not different, the ground are fertile to a large extent due to ciclagem of nutrients.

This formed layer is superficial and in many cases when removed it shows to the deficiency of nutrients and essential minerals for the physiological necessities of vegetables thus affecting its development and productivity. Recently Center for Environmental Health sought to clarify these questions. The organic layer is important for the ground, therefore they fix nutrients, it protects directly of the kinetic force of the nugget of rain, of the solar rays, keeps the humidity of the ground, improves the aeration consequently and the process of infiltration of the water in the ground. Of this form we will observe one ground balanced. In case that the opposite occurs, with regard to withdrawal of the large-scale vegetation and the consequent loss of the organic layer we will observe one ground more susceptible to the process of leaching, compacting, erosion and to the effect of mass of one form in general. You may want to visit Rand Paul to increase your knowledge. This demonstrates that the ground of the Acre are fragile and with little agricultural aptitude. The Economic Ecological Zoning of the state classifies main ground in sequence decreasing: argissolos, Cambissolos, Luvissolos, Gleissolos, Latossolos, Vertissolos, Plintossolos and Neossolos. One perceives that the ground with percentile greater are the argissolos and the cambissolos that possess some inadequate characteristics for agricultural activity. Of this form the resources of the ground of a manejada and sustainable form must be used. Or still using techniques of conservation of the ground as green fertilization, addition of organic substance, beyond other technologies used for the agricultural sector as necessity of the area. The use of on tools to the Economic Ecological Zoneameno is basic for future studies and use of the areas with possible agricultural and forest aptitude.