Results 211 to 220 of about 691,291 (267)
Adherence to the DASH Diet in the Spanish Population and Its Environmental Impact: An Ecological Study. [PDF]
NutrientsRodríguez Núñez S +6 more
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Spatial Distribution, Risk Assessment, and Source Apportionment of Heavy Metals in Soils from the Sorghum Cultivation Base in the Chishui River Basin, China. [PDF]
ToxicsPan Z +5 more
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Source analysis and ecological risk assessment of potentially toxic elements in farmland soil around a mining area. [PDF]
PLoS OneHu Y +7 more
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Distributions of Xenopus species and their helminth parasites in ecological zones of Nigeria. [PDF]
PLoS OneAnele EU +7 more
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Ecological Validity and “Ecological Validity”
Perspectives on Psychological Science, 2021Egon Brunswik coined the term ecological validity to refer to the correlation between perceptual cues and the states and traits of a stimulus. Martin Orne adapted the term to refer to the generalization of experimental findings to the real world outside the laboratory.
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Oxford Economic Papers, 1994 pollution-intensive sectors of the economy to the cleaner sectors. The comparative advantage of the former is diminished by such a policy. Thus, environmental legislation affects the international division of labour and can be used to achieve trade-policy objectives. This is particularly appealing if the traditional instruments of trade policy, tariffs
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Journal of Economic Theory, 2010 Which rates should we use to discount costs and benefits of different natures at different time horizons? We answer this question by considering a representative agent consuming two goods whose availability evolves over time in a stochastic way. We extend the Ramsey rule by taking into account the degree of substitutability between the two goods and of
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Artificial Life, 1997
Echo is a generic ecosystem model in which evolving agents are situated in a resource-limited environment. The Echo model is described, and the behavior of Echo is evaluated on two well-studied measures of ecological diversity: relative species abundance and the species-area scaling relation.
Peter T. Hraber +2 more
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Echo is a generic ecosystem model in which evolving agents are situated in a resource-limited environment. The Echo model is described, and the behavior of Echo is evaluated on two well-studied measures of ecological diversity: relative species abundance and the species-area scaling relation.
Peter T. Hraber +2 more
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Ecology of ideas and ecology's ideas
Kybernetes, 2013Purpose – The assumption of ecological thinking as a main ideology for social systems implies many relevant changes concerning the relation between social and ecological systems. Changes meaning a deep redefinition of goals and strategies pursued for centuries by human communities, like the uncertainty reduction in relation to resources' availability ...
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Ecological Modernisation, Ecological Modernities
Environmental Politics, 1996The concept of ecological modernisation is increasingly being used in policy analysis to indicate deeply embedded and ecologically self‐conscious forms of cultural transformation. Its meaning varies significantly depending on author and context. Without further clarification, there is a danger that the term may serve to legitimise the continuing ...
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