Results 71 to 80 of about 10,294 (222)

DETERMINAÇÃO DO ÍNDICE DE QUALIDADE DE ÁGUA DA BACIA HIDROGRÁFICA DO RIBEIRÃO DA AREIA – GOIÁS, EM PERÍODO DE ESTIAGEM

open access: yesCaminhos de Geografia, 2017
A análise conjunta dos parâmetros que visam avaliar o estado físico-químico e microbiológico das águas pode resultar na elaboração de um índice que permite o delineamento da qualidade dos corpos hídricos, possibilitando a atenuação de problemas ...
Leonardo Batista Pedroso   +1 more
doaj   +1 more source

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Medidas de adaptación en el litoral. Análisis multicriterio: el caso de la Costa Daurada (Tarragona) [PDF]

open access: yes
La zona costera es altamente vulnerable debido a riesgos naturales, infraestructuras y población expuesta, exacerbados por el cambio climático. En la costa mediterránea, esto se agrava por el desarrollo urbano y el turismo.
Badia Puyol, Montserrat   +5 more
core   +1 more source

Unraveling Temporal Fish Diversity in a Neotropical Hydropower Reservoir: Comparing eDNA Metabarcoding to Traditional Fishing Methods

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Comparing eDNA metabarcoding and gillnet surveys in a Neotropical reservoir, this study finds that eDNA detects greater species richness yet reveals distinct assemblage structures. The results underscore the value of integrating both methods to achieve comprehensive biodiversity monitoring in hydropower‐impacted ecosystems.
Izabela Santos Mendes   +6 more
wiley   +1 more source

QUALIDADE DA ÁGUA EM MICROBACIAS RECOBERTAS POR FLORESTA DE MATA ATLÂNTICA, CUNHA, SP

open access: yesRevista do Instituto Florestal, 1998
Foram estudados aspectos relacionados à qualidade da água das microbacias experimentais do Laboratório de Hidrologia Florestal Walter Emmerich, no município de Cunha, estado de São Paulo.
Francisco Carlos Soriano Arcova   +2 more
doaj   +1 more source

A Scoping Review of Construction and Demolition Waste Management and the Sustainable Development Goals: Evidence From Brazil

open access: yesSustainable Development, Volume 34, Issue S2, Page 544-555, March 2026.
ABSTRACT Construction and demolition waste (CDW) management poses significant challenges but also offers opportunities for advancing sustainable development, especially in rapidly urbanizing countries such as Brazil. This scoping review examines the relationship between CDW management practices in Brazil and the United Nations Sustainable Development ...
Flavio Pinheiro Martins   +3 more
wiley   +1 more source

Qualidade da água e sua relação espacial com as fontes de contaminação antrópicas e naturais: bacia hidrográfica do rio São Domingos - RJ Water quality and its spatial relation with sources of natural and human contamination: São Domingos river basin, Rio de Janeiro state, Brazil

open access: yesEngenharia Agrícola, 2009
O objetivo do trabalho foi avaliar a qualidade das águas da Bacia Hidrográfica do Rio São Domingos (BHRSD), correlacionando-a com as possíveis fontes poluidoras advindas das características naturais e antrópicas da área. Alguns parâmetros físico-químicos
Juliana M. Menezes   +4 more
doaj   +1 more source

Influence of Fertilization on the Phytoremediation of Lead‐Contaminated Soils Using Tropical Grasses

open access: yesEnvironmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT Lead is an element intensively used by human activities, representing serious risks to food security due to soil contamination, making it essential to implement control strategies to mitigate its harmful effects. The objective of this study was to evaluate the influence of soil fertilization on the growth and lead accumulation of grasses used ...
Flávio Antônio Fernandes Alves   +7 more
wiley   +1 more source

Logística reversa dos pneus usados no Brasil Reverse logistics for post-consumer tires in Brazil

open access: yesPolímeros, 2013
Após a aprovação da Resolução CONAMA (Conselho Nacional do Meio Ambiente) nº 258/99, ocorreu um avanço significativo na reciclagem de pneus no Brasil, com o desenvolvimento de tecnologias para reutilização, reciclagem e valorização energética.
Carlos A. F. Lagarinhos   +1 more
doaj  

Joint effects of elevated copper and temperature in juvenile Tambaqui exposed in black and white waters of the Amazon

open access: yesJournal of Fish Biology, Volume 108, Issue 3, Page 949-962, March 2026.
Abstract This study aimed to investigate how exposure to elevated water temperature and metal concentration jointly affect the physiology of Amazonian fish. Aboard a research vessel in the Amazon, we evaluated the effects of water temperature (river T°C at 31.5°C and a + 4°C increase to 35.5°C) and of 3‐h copper (Cu) exposure (up to 600 μg/L) in ...
Anne Crémazy   +6 more
wiley   +1 more source

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