Buscar
Mostrando ítems 1-10 de 289
Disposição de lodo de ete de indústria alimentícia no solo: Efeitos na água subterrânea
(2017-01-01)
Sludge from wastewater treatment plants usually contains high levels of organic matter and nutrients, and therefore it can be used as fertilizer and soil conditioner. However, its disposal on the soil has to be properly ...
Soil quality after six years of paper mill industrial wastewater application
(Revista Brasileira de Ciência do Solo, 2017)
Reclaimed wastewater: Impact on soil-plant system under tropical conditions
(ELSEVIER SCIENCE BV, 2011)
This study investigated the ionic speciation of reclaimed urban wastewater (RWW), and the impact of increasing RWW irrigation rates on soil properties and plant nutrition under field conditions. Most RWW elements (>66%) ...
Efeitos da disposição de lodo de estações de tratamento de efluentes (ETE) de indústria alimentícia no solo: Estudo de caso
(2017-05-01)
Sludge from wastewater treatment plants usually contains high levels of organic matter and nutrients, and therefore it can be used as fertilizer and soil conditioner. However, its disposal on the soil has to be properly ...
APPLICATION EFFECT OF DIFFERENT RATES OF WASTEWATER FROM GELATIN PRODUCTION IN THE CHEMICAL ATTRIBUTES OF THE SOIL
(Associação Brasileira de Engenharia Agrícola, 2018)
The gelatin industry wastewater has nutrients in its composition, allowing its use in agriculture as an alternative to disposal and recycling of this residue. However, high application rates can cause the accumulation of ...
Parasitological risk assessment from wastewater reuse for disposal in soil in developing countries
(IWA PUBLISHINGLONDON, 2012)
The purpose of this work is to analyze the parasitological risks of treated wastewater reuse from a stabilization pond in the city of Piracicaba, in the State of Sao Paulo (Brazil), and the level of treatment required to ...
Removal of Toxic Metals from Sewage Sludge Through Chemical, Physical, and Biological Treatments—a Review
(2016-12-01)
The implantation of wastewater treatment systems aims to minimize environmental impacts, but ultimately generates waste materials, such as sewage sludge, which must be properly discarded. Final disposal in landfills, and ...
Greenhouse gas emissions and plant characteristics from soilcultivated with sunflower (Helianthus annuus L.) and amended with organic or inorganic fertilizers.
(2013-01-29)
Agricultural application of wastewater sludge has become the most widespread method of disposal, but the environmental effects on soil, air, and crops must be considered. The effect of wastewater sludge or
urea on ...