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A two level mutation-selection model of cultural evolution and diversity

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Cultural evolution is a complex process that can happen at several levels. At the level of individuals in a population, each human bears a set of cultural traits that he or she can transmit to its offspring (vertical transmission) or...

Climate Change, Human Impacts, and the Resilience of Coral Reefs

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the ecosystem goods and services they provide to maritime tropical and oral reefs are critically important for subtropical nations . Yet reefs are in serious decline; an estimated 30% are already severely damaged, and  close to 60% may be lost...

Climate change, related hazards and human settlements

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Climate change, related hazards and human settlements

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The assessments of the Intergovernmental Panel on Climate Change (IPCC, 2007) have demonstrated that the climate is changing and the future will see higher sea levels, more heat waves, intense storms and heavy precipitation events and extension of drought areas....

Emerging Stormwater Controls for Critical Source Areas

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Emerging Stormwater Controls for Critical Source Areas

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An extensive literature review and survey of past and current drainage design practices during a recent EPA - funded research project found that design standards have not changed significantly during the past 25 years, but that there has been a...

Evaluating the influence of physical, economic and managerial factors on sheet erosion in rangelands of SW Spain by performing a sensitivity analysis on an integrated dynamic model

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An integrated dynamic model was used to evaluate the influence of climatic, soil, pastoral, economic and managerial factors on sheet erosion in rangelands of SW Spain (dehesas). This was achieved by means of a variancebased sensitivity analysis. Topsoil erodibility, climate...

Geomorphologic hazards for Vanyar Dam with emphasis on the reactivation of Tabriz fault, northwest Iran

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Shahid Madani or Vanyar Dam is being construction on Aji Cahy River, to the north of Tabriz. It has been  built on the upper red formation of Miocene. This lithology generally consists of sandstones, conglomerates, clays, and gypsum. Salt domes...

Paleoseismicity and new seismicity studies in Azerbaijan and the necessity for seismic zonation

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Azerbaijan is the site of convergent plate collisions along the Alpine-Himalayan active mountain belt. Brittle faults in the Azerbaijan area are mostly Cenozoic in or younger. The data presented demonstrate clearly that geological structures are commonly repeated at all scales...

Study the developments of international responsibility arising from environmental damage

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Given the increasing importance of the environmental debate and the conservation and its conservation, the Issue of international  Governments responsibility, is also very important in this issues. Since about the environment in different dimension and levels, many of the actions...

The relationship between shear wave velocity, temperature, attenuation and viscosity in the shallow part of the mantle

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Surface wave tomography, using the fundamental Rayleigh wave velocities and those of higher modes between 1 and 4 and periods between 50 and 160 s, is used to image structures with a horizontal resolution of ∼250 km and a vertical...
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