- Composting and Vermicomposting Techniques
- Air Quality Monitoring and Forecasting
- Food Waste Reduction and Sustainability
- Bauxite Residue and Utilization
- Waste Management and Recycling
- Materials Engineering and Processing
- Recycling and utilization of industrial and municipal waste in materials production
- Recycled Aggregate Concrete Performance
Universidade Federal da Fronteira Sul
2018-2021
Gheorghe Asachi Technical University of Iași
2020
A geração e a disposição de resíduos oriundos da fundição metais despertam necessidade alternativas que promovam seu melhor reaproveitamento em processos produtivos. Assim, este estudo realizou caracterização química, mineralógica granulométrica ferro cinzento nodular avaliou sua aplicabilidade na construção civil. areia verde, escória material particulado apresentaram composição química presença majoritária dióxido silício (SiO2), além óxido alumínio (Al2O3), potássio (K2O) (Fe2O3). análise...
Substantial quantities solid waste from livestock are potential sources of nutrients for agroecological production on small-scale farms. The processes used to extract these wastes, however, must be capable eliminating pathogenic microorganisms. We aimed evaluate composting and vermicomposting by inoculating efficient microorganisms at the field scale. cattle sheep manure with inoculation (EMs) concentrations 0, 2, 4 mL L-1. In experiments, we added Lumbricus rubellus. After maturation...
17g/cm³.
This research applied passive air pollution samplers to monitor the concentration of pollutants nitrogen dioxide (NO2) and ozone (O3) in order investigate relationships between pollutant concentrations meteorological variables.The study was carried out three strategic sites municipality Erechim, Brazil, which provide intense traffic small large vehicles.The analyses were performed using method UV/VIS spectrophotometry.NO2 varied values below detection limit 5.2 µg m -³, whereas O3 ranged...