نتایج جستجو برای: today as freshwater resources become scarcer

تعداد نتایج: 5870903  

2018
M. C. Todd R. G. Taylor T. J. Osborn D. G. Kingston N. W. Arnell

This paper presents a preface to this Special Issue on the results of the QUEST-GSI (Global Scale Impacts) project on climate change impacts on catchment scale water resources. A detailed description of the unified methodology, subsequently used in all studies in this issue, is provided. The project method involved running simulations of catchmentscale hydrology using a unified set of past and ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2016
Clayton R Magill Gail M Ashley Manuel Domínguez-Rodrigo Katherine H Freeman

The availability of plants and freshwater shapes the diets and social behavior of chimpanzees, our closest living relative. However, limited evidence about the spatial relationships shared between ancestral human (hominin) remains, edible resources, refuge, and freshwater leaves the influence of local resources on our species' evolution open to debate. Exceptionally well-preserved organic geoch...

2017

Nowadays, human apply all of its potentiality to consume more. The result of this high consumption is nothing unless reducing the initial resources and increasing the landfill. In recent times, human from the one hand is always seeking broader sources with lower price and from the other hand is following the way to get rid of the wastes. The waste today can be produced wherever humans footprint...

Journal: :Science 2003
Peter H Gleick

Twentieth-century water policies relied on the construction of massive infrastructure in the form of dams, aqueducts, pipelines, and complex centralized treatment plants to meet human demands. These facilities brought tremendous benefits to billions of people, but they also had serious and often unanticipated social, economical, and ecological costs. Many unsolved water problems remain, and pas...

2008
Lluís Màrquez Xavier Carreras Kenneth C. Litkowski Suzanne Stevenson

Semantic role labeling, the computational identification and labeling of arguments in text, has become a leading task in computational linguistics today. Although the issues for this task have been studied for decades, the availability of large resources and the development of statistical machine learning methods have heightened the amount of effort in this field. This special issue presents se...

Journal: :Computational Linguistics 2008
Lluís Màrquez i Villodre Xavier Carreras Kenneth C. Litkowski Suzanne Stevenson

Semantic role labeling, the computational identification and labeling of arguments in text, has become a leading task in computational linguistics today. Although the issues for this task have been studied for decades, the availability of large resources and the development of statistical machine learning methods have heightened the amount of effort in this field. This special issue presents se...

Journal: :CoRR 2011
Federico Calzolari Daniele Licari

Nowadays one of the main obstacles the research comes up against is the difficulty in accessing the required computational resources. Grid is able to offer the user a wide set of resources, even if they are often too hard to exploit for non expert end user. Use simplification has today become a common practice in the access and utilization of Cloud, Grid, and data center resources. With the lau...

ژورنال: بوم شناسی آبزیان 2016

Along with the development of urbanization over the past century, water consumption in urban areas rose sharply. Produce large amounts of waste in cities around the world on the one hand, and restricted access to freshwater resources, on the other, increase the requirement to regard for recycling of domestic wastewater. Especially in the Middle East region, that has an arid and semiarid climate...

Journal: :Anales del sistema sanitario de Navarra 2006
A Couceiro

The right to health care is a social achievement of democratic states based on law. In order for this to become effective in a just way, it is necessary for many elements to come together. This article analyses these elements in their different moments: the state as a guarantor of this right and to limit assistance; the health institutions, direct managers of care, which must combine efficiency...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید