Results 1 to 10 of about 4,184 (89)

Mapeamento da vulnerabilidade natural à contaminação das águas subterrâneas do município de Herval/RS

open access: yesRevista Thema, 2021
As águas subterrâneas são uma alternativa o para abastecimento humano quando comparadas às águas superficiais, por apresentar melhor qualidade. O município de Herval/RS apresenta sua economia voltada para as atividades agrícolas e explora as águas ...
Ândria da Silva Pereira   +2 more
doaj   +1 more source

Response and resilience of karst subterranean estuary communities to precipitation impacts

open access: yesEcology and Evolution, Volume 13, Issue 8, August 2023., 2023
Heavy precipitation events caused a halocline shift resulting in a mortality event at a karst subterranean estuary, affecting the fauna inhabiting under the halocline (dotted white line) at the marine groundwater layer (a‐b). Overall, marine species (c‐e) inhabiting the caves were impacted, and cave‐adapted fauna (f‐i) remain resilient to short‐term ...
Fernando Calderón Gutiérrez   +4 more
wiley   +1 more source

Groundwater mapping and locally engaged water governance in a small island terrain: Case study of Karainagar island, Northern Sri Lanka

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 456-480, August 2023., 2023
Abstract Groundwater is a vital resource under threat in island communities. Karainagar, a 22 km2 island, is one of seven islands off the coast of Jaffna in Northern Sri Lanka, with its population of just about 11,000 persons, experiences seasonal water shortage, and salinity in groundwater as twin threats impacting on their lives.
Inthirakumaran Karthiga   +3 more
wiley   +1 more source

Ground- water models

open access: yesGeofísica Internacional, 1981
This document was put together by a first-rate team of scientists, heavily weighted toward USA and USSR. The first section is a brief general technical management discussion of the problems and opportunities of ground-water modeling.
J. D. Bredehoeft
doaj   +1 more source

La protección legislativa de las aguas subterráneas en la Unión Europea

open access: yesSequência: Estudos Juridicos e Politicos, 2010
Dentro de las medidas establecidas en la Directiva Marco de Aguas de la Unión Europea, se incorporaba la necesidad de proteger las aguas subterráneas contra la contaminación. La Propuesta de Directiva sobre la protección de las aguas subterráneas tiende
Álvaro Sanchez Bravo
doaj   +1 more source

Efecto insecticida, repelente y antialimentario de cinco extractos botánicos en larvas de gusano cogollero, Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesCuadernos de investigación UNED
Introducción: la dependencia de insecticidas sintéticos ha alterado el equilibrio ecológico de la fauna entomológica agrícola, favoreciendo el desarrollo y la resistencia de plagas como S. frugiperda.
Jairo Mora-Prendas   +1 more
doaj   +1 more source

Wild Edible Plants in Angola: Diversity, Traditional Uses, Phytochemical Properties, and Socio‐Economic Potential

open access: yeseFood, Volume 7, Issue 4, August 2026.
Wild edible plants (WEP) in Angola: number of species recorded by family and their distribution ranges; four of the most used WEP: Tamarindus indica (Fabaceae), Carissa spinarum (Apocynaceae), Adansonia digitata (Malvaceae), and Vitex doniana (Lamiaceae).
Claudete Bastos   +4 more
wiley   +1 more source

Farm‐Scale Recharge Pits for Improving Local Groundwater Availability: Insights From a Hardrock Watershed in Rajasthan, India

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Groundwater depletion is a major challenge in semiarid, hard‐rock regions where irrigation demands often exceed natural recharge. This study evaluates the effectiveness of farm‐scale recharge pits as a local, supplementary, and community‐managed groundwater recharge solution in the Dharta catchment of Rajasthan, India. Alongside check dams and
Prahlad Soni   +4 more
wiley   +1 more source

ESTUDO HIDROGEOLÓGICO DA CIDADE DE CURITIBA/PR: PRINCIPAIS CARACTERÍSTICAS DAS ÁGUAS SUBTERRÂNEAS

open access: yesRevista Águas Subterrâneas, 2017
As águas subterrâneas têm um papel relevante para o abastecimento humano. Na cidade de Curitiba-PR mais de 400.000 mil habitantes são abastecidos diariamente pelos sistemas aquíferos Cárstico (Karst), Cristalino e Guabirotuba.
Larissa Oliveira Paulista   +5 more
doaj   +1 more source

Revitalizing Traditional Tank Systems: Case Study Insights From Sri Lanka's Village Tank Cascade Systems for Climate Resilience and Water Governance

open access: yesWorld Water Policy, Volume 12, Issue 3, August 2026.
ABSTRACT Village tank cascade systems (VTCS) are a long‐established form of water management in Sri Lanka's dry zone. However, their role in groundwater recharge, climate adaptation, and water governance remains insufficiently recognized in policy and planning.
Ananthini Nanthakumaran   +1 more
wiley   +1 more source

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