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View article: #072 Correção de ‘Triângulos negros’: regeneração de papila interdentária
#072 Correção de ‘Triângulos negros’: regeneração de papila interdentária Open
Objetivos: Esta revisão sistemática procura aferir comparativamente as abordagens invasiva e não invasiva com Ácido Hialurónico na regeneração da papila interdentária, concentrando-se na eficácia em restabelecer a estética do sorriso e a s…
View article: Kinetics and mineralization fraction of organic matter from sewage sludge mixed with soil under controlled laboratory conditions
Kinetics and mineralization fraction of organic matter from sewage sludge mixed with soil under controlled laboratory conditions Open
View article: Alterações químicas e sanitárias em solos e estéril de mineração receptores de lodo de esgoto sanitário, composto orgânico e fertilizante mineral
Alterações químicas e sanitárias em solos e estéril de mineração receptores de lodo de esgoto sanitário, composto orgânico e fertilizante mineral Open
RESUMO Neste estudo, objetivou-se avaliar alterações químicas e sanitárias de solos e estéril de mina da região do Quadrilátero Ferrífero/MG, pela incorporação de lodo de esgoto sanitário e composto orgânico comercial, utilizando a adubaçã…
View article: Mapping of areas suitable for the application of biosolids in the Quadrilátero Ferrífero region, Minas Gerais, Brazil
Mapping of areas suitable for the application of biosolids in the Quadrilátero Ferrífero region, Minas Gerais, Brazil Open
The recovery of degraded areas is imperative for the sustainability of mining activities. The main action implemented to improve the chemical, physical and biological conditions of soils, tailings and sterile deposits is the incorporation …
View article: Influência da textura do solo receptor e das condições climáticas e ambientais na taxa e fração de mineralização da matéria orgânica no solo
Influência da textura do solo receptor e das condições climáticas e ambientais na taxa e fração de mineralização da matéria orgânica no solo Open
RESUMO No presente estudo, é apresentada uma revisão de literatura referente aos fatores de influência do lodo de esgoto sanitário na mineralização da matéria orgânica quando ele é aplicado no solo, com foco na influência da textura do mei…
View article: Efecto del aceite esencial de molle (Schinus molle L.) en la conservación de frutos de durazno (Prunus pérsica)
Efecto del aceite esencial de molle (Schinus molle L.) en la conservación de frutos de durazno (Prunus pérsica) Open
El objetivo de la investigación fue evaluar el efecto del aceite esencial de molle en los frutos de durazno. Los frutos de durazno fueron sometidos a operaciones previas de selección, clasificación, lavado, desinfección, drenado, aplicació…
View article: Swine Wastewater Treatment in Constructed Wetland Systems: Hydraulic and Kinetic Modeling
Swine Wastewater Treatment in Constructed Wetland Systems: Hydraulic and Kinetic Modeling Open
The use of constructed wetland systems (CWS) is presented as an alternative for the treatment of effluents since these have reduced implementation costs and relative ease of operation. The present research was undertaken to evaluate to stu…
View article: Exploring the Removal of Organic Matter in Constructed Wetlands Using First Order Kinetic Models
Exploring the Removal of Organic Matter in Constructed Wetlands Using First Order Kinetic Models Open
Mathematical models have become an excellent tool to evaluate the characteristics and performance of Constructed Wetlands (CWs). They help to characterize the dynamics of pollutant removal in these systems. The aim of this research was to …
View article: Municipal composting facility: Is it possible to produce a compost that complies with legislation over time?
Municipal composting facility: Is it possible to produce a compost that complies with legislation over time? Open
This study aimed to assess the capacity of a large-scale composting process to produce, over time, an organic compost which complies with the standards set by Brazilian regulations for its agricultural use. Thus, a compost of food residue …
View article: Behavior of the soil chemical attributes in response to application of wastewater of domestic origin
Behavior of the soil chemical attributes in response to application of wastewater of domestic origin Open
The controled application of wastewater in soil has become a feasible environmental practice for final disposal of this residue, as well as an alternative to increase the agricultural boundary, because the wastewater can supply the water c…
View article: Effect of maturation pond effluent in the drippers with and without chemical treatment
Effect of maturation pond effluent in the drippers with and without chemical treatment Open
The objective of this work was to study the effect of application of wastewater on drippers with and without chemical treatment. An experiment bench was mounted with four drip application units using maturation pond effluent. Three dripper…
View article: Mapping of areas suitable for the application of biosolids in the Quadrilátero Ferrífero region, Minas Gerais, Brazil
Mapping of areas suitable for the application of biosolids in the Quadrilátero Ferrífero region, Minas Gerais, Brazil Open
The recovery of degraded areas is imperative for the sustainability of mining activities. The main action implemented to improve the chemical, physical and biological conditions of soils, tailings and sterile deposits is the incorporation …
View article: Harvesting of Chlorella sorokiniana BR001 cultivated in a low-nitrogen medium using different techniques
Harvesting of Chlorella sorokiniana BR001 cultivated in a low-nitrogen medium using different techniques Open
The harvesting process is a current challenge for the commercial production of microalgae because the biomass is diluted in the culture medium. Several methods have been proposed to harvest microalgae cells, but there is not a consensus ab…
View article: Soil chemical characteristics influenced by addiction of swine wastewater
Soil chemical characteristics influenced by addiction of swine wastewater Open
The objective of the present work was to study the effects of the application of swine wastewater (SW) on some chemical characteristics of Latosol and to evaluate the variation in the forms of nitrate and ammonium in relation to the minera…
View article: Colheita de Chlorella sorokiniana BR001 cultivada em um meio com baixo teor de nitrogênio utilizando diferentes técnicas
Colheita de Chlorella sorokiniana BR001 cultivada em um meio com baixo teor de nitrogênio utilizando diferentes técnicas Open
View article: Harvesting of Chlorella sorokiniana BR001 cultivated in a low-nitrogen medium using different techniques
Harvesting of Chlorella sorokiniana BR001 cultivated in a low-nitrogen medium using different techniques Open
The harvesting process is a current challenge for the commercial production of microalgae because the biomass is diluted in the culture medium. Several methods have been proposed to harvest microalgae cells, but there is not a consensus ab…
View article: Phytoextraction and nutritional quality of forages cultivated in a constructed wetland system for wastewater treatment
Phytoextraction and nutritional quality of forages cultivated in a constructed wetland system for wastewater treatment Open
This study aimed to evaluate the effects of different concentrations of sodium on the phytoextraction of nutrients and nutritional quality of forages (P. purpureum Schum and C. dactylon Pers) grown in wetland system constructed for wastewa…
View article: Performance of a hybrid anaerobic reactor in the treatment of swine wastewater
Performance of a hybrid anaerobic reactor in the treatment of swine wastewater Open
Objetivou-se com a realização deste estudo avaliar o desempenho de um reator anaeróbio híbrido (RAH) no tratamento de águas residuárias da suinocultura (ARS). O reator foi operado com diferentes cargas orgânicas volumétricas (CV u ) de 0,8…
View article: Estimativa da capacidade extratora dos capins vetiver e tifton em sistemas alagados construídos
Estimativa da capacidade extratora dos capins vetiver e tifton em sistemas alagados construídos Open
Neste trabalho, teve-se por objetivo a obtenção de modelos matemáticos para estimativa da capacidade de extração de nitrogênio (N), fósforo (P) e potássio (K) pelo capim-vetiver (Chrysopogon zizanioides) e capim-tifton 85 (Cynodon spp.), q…
View article: ANALYSIS OF THE USE OF CONSTRUCTION WASTE AS SOIL ACIDITY CORRECTIVE
ANALYSIS OF THE USE OF CONSTRUCTION WASTE AS SOIL ACIDITY CORRECTIVE Open
The construction and demolition waste (CDW) can be used as soil acidity corrective, which allow its final destination as an input of agricultural and environmental interest, beyond pollution control. This alternative of final destination m…
View article: SEWAGE PHOSPHORUS REMOVAL USING HEN EGGSHELLS THROUGH DIFFERENT CONTACT SYSTEMS
SEWAGE PHOSPHORUS REMOVAL USING HEN EGGSHELLS THROUGH DIFFERENT CONTACT SYSTEMS Open
Hen eggshell is a waste with high phosphorus (P) removal capacity from synthetic solutions. However, there is a lack of knowledge about how to use this material on P removal from real wastewater. The present study proposed to evaluate two …
View article: Influence of the sanitary sewage application method to closed-end furrows on the macronutrient extraction capacity and productivity of elephant grass
Influence of the sanitary sewage application method to closed-end furrows on the macronutrient extraction capacity and productivity of elephant grass Open
View article: Bacterial community dynamics in tropical soil after sewage sludge amendment
Bacterial community dynamics in tropical soil after sewage sludge amendment Open
Although the widespread use of sewage sludge in developing countries is common, little is known about how sludge disposal can affect the microbial composition and diversity of tropical soils. We evaluated the effects of the sewage sludges …
View article: APPLICATION OF THE CONSTRUCTION WASTE AS A REDUCING AGENT IN THE SOLUBILITY OF IRON TAILING METALS
APPLICATION OF THE CONSTRUCTION WASTE AS A REDUCING AGENT IN THE SOLUBILITY OF IRON TAILING METALS Open
Iron ore tailings has acid pH and high content of metals, such as iron, aluminum and manganese. Regarding the environment, these metals poses a risk of contaminating the soil and underground water. Yet, construction residues usually have h…
View article: EFFECTS OF DAIRY FARM WASTEWATER USE IN CULTIVATION ON FIG TREE (FICUS CARICA L.)
EFFECTS OF DAIRY FARM WASTEWATER USE IN CULTIVATION ON FIG TREE (FICUS CARICA L.) Open
EFFECTS OF DAIRY FARM WASTEWATER USE IN CULTIVATION ON FIG TREE (FICUS CARICA L.)
JONATHAS BATISTA GONCALVES SILVA1; MAURO APARECIDO MARTINEZ2; LUIZ CARLOS CHAMHUM SALOMÃO3; PAULO ROBERTO CECON4; ANTONIO TEIXEIRA DE MATOS5 E LEONARDO …
View article: Efficiency of horizontal subsurface flow constructed wetlands cultivated with grasses of different root systems
Efficiency of horizontal subsurface flow constructed wetlands cultivated with grasses of different root systems Open
The objective of this study was to evaluate the influence of stoloniferous and fasciculated root systems, of Tifton 85 and vetiver grass respectively, on pollutant removal for primary treatment of sewage in horizontal subsurface flow const…
View article: Air-drying bed as an alternative treatment for UASB sludge under tropical conditions
Air-drying bed as an alternative treatment for UASB sludge under tropical conditions Open
This study investigated the behaviour of pathogens and microbial indicators during dewatering of sludge from an upflow anaerobic sludge blanket (UASB) reactor treating real domestic wastewater under tropical conditions. The sludge was dewa…
View article: Sulfamethoxazole and Trimethoprim Degradation by Fenton and Fenton-Like Processes
Sulfamethoxazole and Trimethoprim Degradation by Fenton and Fenton-Like Processes Open
In this work, the degradation of sulfamethoxazole (SMX) and trimethoprim (TMP) via Fenton and Fenton-like processes was evaluated using Mn2+ as supporting catalyst in the Fenton reaction. The optimum conditions of degradation were also eva…
View article: Efficiency of horizontal subsurface flow-constructed wetlands considering different support materials and the cultivation positions of plant species
Efficiency of horizontal subsurface flow-constructed wetlands considering different support materials and the cultivation positions of plant species Open
The present work evaluated the influence of filling substrate material (crushed PET bottles or fine gravel) on the efficiency of pollutant removal in horizontal subsurface flow constructed wetlands (HSSF-CWs). They were cultivated with a c…