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Remoção de Nitrogênio em valos de oxidação
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Ambiental, 2018-12-10)
The removal of nitrogen has become an important parameter for projects of new sewage treatment plants. Since this nutrient presents a lot of threats to water quality in recipient bodies and groundwater. The present study ...
Nutrient uptake and removal by sweet potato fertilized with green manure and nitrogen on sandy soil
(Soc Brasileira De Ciencia Do Solo, 2020-01-01)
Sweet potato crops take up large amounts of nutrients, especially nitrogen. In low-fertility soils, the addition of nitrogen (N) increases the sweet potato yield. Green manure may be an alternative method for improving ...
Nutrient and pathogen removal from anaerobically treated black water by microalgae
(2020-08-15)
The demand for systems that efficiently and sustainably recover value-added compounds and materials from waste streams is a major challenge. The use of wastewater as a source for recovery of carbon and nutrients is an ...
Full-scale maturation ponds working below a latitude of 43°S in a semiarid area: seasonal performance and removal mechanisms
(Wiley Blackwell Publishing, Inc, 2017-02)
Stabilisation ponds are the most frequently used wastewater treatment technology in Argentina. This study focuses on the performance of two maturation ponds (MPs) that are part of the full-scale sewage treatment system of ...