Results 31 to 40 of about 151,223 (213)

Serviços de saneamento básico

open access: yesRevista de Direito Administrativo, 2002
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openaire   +2 more sources

When water committee good practices are not relevant: sustainability of small water infrastructures in semi-arid Mozambique [PDF]

open access: yes, 2014
This paper explores the contradiction between the need of large scale intervention in rural water supply and the needed flexibility to support community institutions by investigating the implementation of the Mozambican National Rural Water Supply and ...
Ducrot, Raphaèle
core  

Diversity of Mercury Resistant Escherichia coli Strains Isolated from Aquatic Systems in Rio de Janeiro, Brazil

open access: yesInternational Journal of Biodiversity, Volume 2013, Issue 1, 2013., 2013
Escherichia coli may harbor genetic mercury resistance markers which makes this bacterial species a promising alternative for bioremediation processes. The objective of this study was to investigate phenotypic and genetic characteristics related to diversity and mercury resistance among 178 Escherichia coli strains isolated from residential, industrial,
Raquel Costa de Luca Rebello   +6 more
wiley   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, Volume 68, Issue 1, January 2026.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Cool Response: The SEC & Corporate Climate Change Reporting [PDF]

open access: yes, 2014
Climate change and its regulation pose significant risks and opportunities to investors and corporations. The nearly $30 billion in insured losses from Hurricane Sandy alone dramatically underscore this reality.
Jackie Cook, Jim Coburn
core  

Defining stream riparian zones across multidimensional environmental gradients

open access: yesJournal of Environmental Quality, Volume 54, Issue 6, Page 1674-1697, November/December 2025.
Abstract Riparian zones are a critical terrestrial‐aquatic ecotone. They play important roles in ecosystems including (1) harboring biodiversity, (2) influencing light and carbon fluxes to aquatic food webs, (3) maintaining water quality and streamflow, (4) enhancing aquatic habitat, (5) influencing greenhouse gas production, and (6) sequestering ...
Walter K. Dodds   +13 more
wiley   +1 more source

Clarifying the trophic state concept to advance macroscale freshwater science and management

open access: yesEcosphere, Volume 16, Issue 9, September 2025.
Abstract For over a century, ecologists have used the concept of trophic state (TS) to characterize an aquatic ecosystem's biological productivity. However, multiple TS classification schemes, each relying on a variety of measurable parameters as proxies for productivity, have emerged to meet use‐specific needs.
Michael F. Meyer   +23 more
wiley   +1 more source

MBA Gestão Estratégica de Empresas de Saneamento [PDF]

open access: yes, 2001
1 fôlder (6 p.) : color. ; 10 x 21 cmFôlder de divulgação do "MBA Gestão Estratégica de Empresas de Saneamento", programa articulado ao processo de planejamento estratégico da Copasa, oferecido pela Fundação João Pinheiro (FJP), nos dias 10 de maia a 13 ...
Fundação João Pinheiro
core  

Expansion of fluvial transport of commodities through the Pantanal floodplains of Brazil: Potential impacts and interference by climate change

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Abstract Inland waterways have historically been viewed as a desirable means for transporting commodities. However, creating and maintaining navigable river channels can entail substantial geomorphological modifications, resulting in changes to the ecohydrology of a river and its adjacent floodplains.
Pierre Girard   +3 more
wiley   +1 more source

Solução alternativa para extração de água de poços tubulares profundos [PDF]

open access: yesRevista DAE, 1987
O trabalho indica sistema alternativo para extração de água de poços tubulares profundos através de conjuntos motobomba submersíveis, diferenciando do sistema convencional no que se refere à tubulação de recalque, que não necessita ser retirada do poço ...
João Baptista Comparini   +3 more
doaj  

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