Results 11 to 20 of about 75,037 (173)
Global Groundwater Solute Composition and Concentrations. [PDF]
Abstract Informed analysis of policies related to food security, global climate change, wetland ecology, environmental nutrient flux, element cycling, groundwater weathering, continental denudation, human health, and others depends to a large extent on quantitative estimates of solute mass fluxes into and out of all global element pools including the ...
Wood WW +5 more
europepmc +2 more sources
Effects of interactions between anthropogenic stressors and recurring perturbations on ecosystem resilience and collapse. [PDF]
Abstract Insights into declines in ecosystem resilience and their causes and effects can inform preemptive action to avoid ecosystem collapse and loss of biodiversity, ecosystem services, and human well‐being. Empirical studies of ecosystem collapse are rare and hampered by ecosystem complexity, nonlinear and lagged responses, and interactions across ...
Keith DA +8 more
europepmc +2 more sources
Response and resilience of karst subterranean estuary communities to precipitation impacts. [PDF]
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 ...
Calderón Gutiérrez F +4 more
europepmc +2 more sources
Rapid riparian ecosystem decline in Rocky Mountain National Park. [PDF]
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
Cooper DJ +9 more
europepmc +2 more sources
Identifying potentially suitable and accessible refugia to mitigate impacts of an emerging disease on a rare tree. [PDF]
Abstract Identifying refugia from emerging threats is vital to ensure the persistence of rare and threatened species, but modeling habitat distribution for these species is challenging and the role of people in refuge management is rarely considered. Myrtle rust is an emerging infectious disease that represents a grave threat to the rare wetland tree ...
Herbert SM +7 more
europepmc +2 more sources
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
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
Abstract The growing issues with groundwater quality and quantity worldwide are particularly impacting regions of South Asia, where groundwater use plays a crucial role in human well‐being. As the severity of the situation becomes clearer, there are increasing calls for transformation in water management.
Catherine Allan +2 more
wiley +1 more source
This paper contributes to the integration of the study of multiple (i) spatial scales, (ii) resource systems, and (iii) points in time in natural resource governance by introducing a strategy of layering action situations. In the Institutional Analysis and Development Framework, action situations can be studied singularly, in comparison, or as networks
Malte Möck +3 more
wiley +1 more source
Cuerpos de cobre: Extractivismo en Chuquicamata, Chile
Resumen ¿Qué extraen y qué producen los extractivismos? El presente artículo intenta responder a esta pregunta analizando críticamente, la relación entre cuerpos, trabajo y mi‐nería principalmente bajo el modelo neoliberal chileno, en la mina estatal de cobre a tajo abierto más grande del planeta: Chuquicamata.
Marina Weinberg
wiley +1 more source

