Results 1 to 10 of about 252 (106)
Cavitand Decorated Silica as a Selective Preconcentrator for BTEX Sensing in Air [PDF]
The monitoring of benzene and other carcinogenic aromatic volatile compounds at the ppb level requires boosting both the selectivity and sensitivity of the corresponding sensors.
Andrea Rozzi +6 more
doaj +2 more sources
OpenCHIRP: A Low-Cost, Lightweight Sub-Bottom Profiler for Shallow Water Environments Suitable for Autonomous Vehicles [PDF]
This paper presents the development of OpenCHIRP, an innovative sub-bottom profiler (SBP) designed for high-resolution seismic reflection surveys in shallow-water marine and lacustrine environments.
Giuseppe Stanghellini +3 more
doaj +2 more sources
Os Desafios de uma Política Nacional de Pagamentos por Serviços Ambientais: lições a partir do caso do Proambiente [PDF]
Este artigo discute o Pagamento por Serviços Ambientais (PSA) como um instrumento de política, partindo da experiência piloto do Proambiente. A abordagem analítica usada foi desenvolver considerações teóricas e técnicas para acordar as mudanças para um ...
Shigeo Shiki +1 more
doaj +2 more sources
Os estabelecimentos familiares, em sua maioria, adotam o sistema tradicional de agricultura, usando a área por um ou dois anos, seguido de pousio. Essa produção, na Amazônia, tem sido identificada, por alguns, como problema social e vilã ecológica ...
Guilherme Coelho Britto +2 more
doaj +5 more sources
The worldwide increase in the number and use of agrochemicals impacts nearby soil and freshwater ecosystems. Beyond the excess in applications and dosages, the inadequate management of remnants and the rinsing water of containers and application ...
Biagio Esposito +6 more
doaj +1 more source
Effective treatments improving both the chemical and microbiological quality of reclaimed wastewater are urgently needed. Ozone is a clean, economic, and environmentally friendly method to sanitize solutions and surfaces and to degrade organic pollutants.
Biagio Esposito +9 more
doaj +1 more source
Newly collected morphobathymetric and seismic reflection data from the Valli di Comacchio coastal lagoons, south of the Po River delta (Northeast Italy), combined with historical, remote sensing, and geodetic data highlight a complex geological evolution
Jarbas Bonetti +8 more
doaj +1 more source
The impact of biomass burning and aqueous-phase processing on air quality: a multi-year source apportionment study in the Po Valley, Italy [PDF]
The Po Valley (Italy) is a well-known air quality hotspot characterized by particulate matter (PM) levels well above the limit set by the European Air Quality Directive and by the World Health Organization, especially during the colder season.
M. Paglione +22 more
doaj +1 more source
O artigo compara a influência de onze variáveis independentes (origem da família, tempo de ocupação do lote, escolaridade do casal, índice de geração, índice de gênero, tamanho do lote, titularidade do lote, renda familiar anual, acesso ao crédito rural,
Luciano Mattos +3 more
doaj +1 more source
Sandy beaches and the nearshore environment are dynamic coastal systems characterized by sediment mobilization driven by alternating stormy and mild wave conditions.
Giuseppe Stanghellini +11 more
doaj +1 more source

