Before the concretion of the lesson, some questionings they had been preceded by the teacher so that the pupils established a mental script how much what they would go to observe: ' ' what we will go to observe? It will be that back in the land division it has many plants? The streets are sidewalk? The people take care of well of the environment? Next to the quarter she has forests and animais' '? Amongst other investigations. For more information see dayton kingery. When leaving the school, the children if had directed previously to the land division in a pertaining Kombi to the City department of Education, requested for the Direction of the school for the accomplishment of the lesson-stroll. The pupils were enthusiastic, eager for learning and living deeply the new experience. In elapsing of the lesson stroll he had some strategical stops with the objective to show to as many how much inherent negative positive aspects that reality. Preserved places had been portraied, as for example, a vast forest of coqueirais located in a private property, and that future, it will be deforested giving place to a condominium, according to information of inhabitants of the region; as well as environments already degraded in result of the action human being. The band of Atlantic Bush is one of these environments in which the population launches the domiciliary garbage, entulhos of construction and it practises the forest fires, as much for the burning of the solid residues as for the acquisition of ownership lands. The children had been surprises and grumblers when seeing the great amount of garbage deposited in strips of land and the forest, located to the right edge of the locality. But a small band of bush still meets total preserved, for having been surrounded for the proprietors. These metodolgicas boardings send in them to rethink on the paper of the school, the resume and the professor in relation to the form as the contents are repassed the pupils.
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These dejections, if made use of inadequate form in the nature, can cause pollution (RABBIT SON, 1999) and its power of pollution is determined by the number of contaminantes that they possess, whose individual or combined action represents a potential source of contamination of air, of the hdricos resources and the ground. They can also take to the proliferation of microoganismos and macrovectors that are associates to the transmission of innumerable illnesses to the men and animals (STEIL, 2002). Currently, beyond the productivity, yield and marketing competitiveness, any system of production must primar for the ambient protection, not only for the legal requirement, but also for providing to greater quality of life to the agricultural and urban population, and because the consumers already distinguish, in its universe, those appointed products as ' ' ecologically correct Augustus, K.V.Z, 2005). Therefore it is necessary to reduce the amount of generated residues and to offer these alternative destinations that not it environment. The first step for the reduction of these dejections was implementation of the law number 8,171, of 17 of January of 1991, referring one the Agricultural Politics, that makes use that the State is regulating of the economic activities, promoting the development balanced between production and ambient conservation having innumerable articles that, when ranks in practical, will go to compel the sectors of farming productions to search rational forms of use of the natural resources without agrediz them (Agricultural Politics, 1991). You practise them to minimize the production residues are economically advantageous for offer a possibility to save products and processes for it treats them and for benefiting the environment. Handling of dejections of the poultry keeping Many are the forms indicated of handling, treatment and use of dejections in general and the choice must take in account the species of the generating animal, the system of creation, localization of the property, as well as climate and relief of the region. .
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The discovery of fsseis fuels was the propeller spring of economies so developed and globalizadas. For return of 87% of the energy consumed in the world it happens of these fuels, namely: 41% of the oil, 22% of coal and 24% of the natural gas. Of remains 13%, 8% are energies renewed (biomass, aeolian, solar, geothermal), and 7% nuclear energy. Century XX must be called of century of the oil, or civilization of the oil. Among all a teia of complexity that involves the businesses of the oil, is the great insofismvel truth: oil means hegemony, and the search of hegemony exerted for men, companies and countries portraies the symbol of the human progress. Oil means concentration of being able and wealth and generates force and hegemony politics, supremacy, superiority and superiority, in the privileged hands of its few detainers.
However, oil also means threat to the global security, because he is finite and not yet a successive cash was developed, that possesss its exactly efficiency degree. Countries and companies search to distort the numbers on the black gold, based on nomenclatures as active, inactive, possible reserves, inferred, not discoveries, therefore oil is money in box, a bank in the subsoil, impossible to suffer auditagem. Projections are used with commercial ends and politicians. The energy security is one of the most important pillars of the sustainable growth and the economic independence of a nation. Since the end of World War II, the oil is the main primary power plant of the energy matrix of the planet and will still continue to be per many decades. It propitiated the one of the biggest volumes of transference of financial resources between nations in all history of the humanity, the calls petrodollars. It enriched the few exporting countries that had used of correct form these resources and became indebted and it compromised the economic growth of many importers.
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Development the Agricultural Defensives the man comes learning since daily pay-history, to practise agriculture deuma more productive way with the purpose to assure its sustenance. Noentanto it coexists the problem of the plagues that destroy the stored plants, ascolheitas and foods, in great amounts generally. Ocombate to the plagues is old. The Chinese have about 1.000 years behind, Arsenio composites jutilizavam, as sulfeto of Arsenio. With objective to protect its harvest, the man developed agroqumicostambm called pesticides, agricultural praguicidas or defensives, chemical etc. Estesprodutos, or mixes of these, is destined to the use, storage and beneficiamentode agricultural products, in the pastures, the protection of the urban, hdricos and industrial forests and outrosecossistemas, in order to preserve them of the aodanosa of beings considered livings creature harmful, also used as substnciase desfolhantes, desiccant products, fertilizing estimuladores, inhibitors of crescimentoe for the plants. Its indiscriminate application causes innumerable problems, as much for health of the applicators and the consumers, as for the Environment, contaminating the ground, the water, leading to the death plants and animals. To read more click here: Francisco D’Agostino.
Brazilian agriculture each time more has made use dessesinsumos chemical, mainly of agrotxicos, and this causes an ecological series deproblemas. Second Ferrari (1985, p.110) ' ' agriculture ties 50 years atividadesda was directed for generation of products (coffee and cotton, mainly) for autoconsumo of the resident population in the agricultural way ealguns few nuclei urbanos' '. but with the increase of the population urbanahouve the necessity to increase the agricultural production to supply the centrosurbanos, using agrotxicos to fight the plagues same without knowing quaisas consequences that could be generated by these products. In accordance with Ferrari (1985, p.111) the contamination dealimentos, pollution of rivers, ground erosion and desertificao, poisoning emorte of agriculturists and extinguishing of animal species, are some of maisgraves consequences of industrial chemical agriculture and the agrotxicos use indiscriminadode wide stimulated in last the 25 years.