This experiment was carried out in laboratory in order to evaluate organic nitrogen mineralization in soils with different easily reducible manganese that received such wastes. A Rhodic Acrustox and a Typic Haplustox, ...

The anaerobic biodigestion is a microbiologic process of multiple phases, through which organic residues, in absence of oxygen, can be biologically converted into methane and other products. Among the ...

The management systems that natural species require frequently have not been taken into consideration in planning for biodiversity conservation. The biodiversity as measured by species and individuals number was assessed ...

With the goal of evaluating the waters quality of 9 wells located in of the João Dias River Basin, Aquidauana/MS, it was developed this research. They were realized seasonal analyses of total and fecal coliforms correlating ...

The performance of two upflow anaerobic sludge blanket reactors (UASB) was evaluated in pilot scale (volumes of 908 and 188L), installed in series, fed with swine wastewater with average total suspended solid concentrations ...

The agricultural wastewater use preserve the water potable and permits a optimization of the resorts hidric available, extending the offering of a product more and more scarce. However, this use needs know some parameter ...

This paper presents an evaluation of the use conditons of the water resources into the Unidade de Gerenciamento de Recursos Hídricos das Bacias dos Rios Piracicaba, Capivari e Jundiaí – UGRHI 5, do Estado de São Paulo. ...

In the state of Sergipe, the related activities the clay extration for ceramics comes has decades being carried through without the use of the minimum standards of planning and ambient management. Searching to modify ...

Our soil is our world, is of the soil, the land that we take off the base of our subsistence, to take care of of the land, to take care of of the environment is to take care of exactly of us, with this thought developed ...

Pesticide indexation in relation to potential contamination, toxicological classification and detrimental environment is very important to get information, not only, in relation to availability, but also, water quality. ...