نتایج جستجو برای: climate change

تعداد نتایج: 679229  

2010
Betsy Von Holle Yun Wei David Nickerson

Understanding species responses to global change will help predict shifts in species distributions as well as aid in conservation. Changes in the timing of seasonal activities of organisms over time may be the most responsive and easily observable indicator of environmental changes associated with global climate change. It is unknown how global climate change will affect species distributions a...

Climate change is one of the most serious challenges confronting agriculture, particularly, in rural Nigeria. This study examined the perception, adaptation strategies and challenges of climate change among rural households in Kogi State, Nigeria. A two stage sampling techniques was used in the study. The first stage involves the purposive selection of six (6) rural farming communities, followe...

Introduction: The rapid pace of climate change and impact on the future of the earth, as well as adverse effects of climate change on the environment, economy, and health caused man focus on necessary attention to climate change. The World Health Organization (WHO) estimates that the burden of disease caused by climate change will increase dramatically. Hospital services will be possible throug...

Climate has always been changing during the lifetime of the earth, and has appeared in the form of the ice age, hurricanes, severe and sudden temperature changes, precipitation and other climatic elements, and has dramatically influenced the environment, and in some cases has caused severe changes and even destructions. Some of the most important aspects of climate changes can be found in preci...

Journal: :Current Biology 2009
Andy Ridgwell Paul J. Valdes

*University College London, Institute for Global Health and Institute for Risk and Disaster Reduction, †University College London, Institute for Global Health, ‡University College London, Department of Geography, §London School of Hygiene and Tropical Medicine, Department of Social and Environmental Research, ¶University College London, Department of Geography, **School of Oriental and African ...

Climate change is one of the most important challenges that influenced different parts of human life on the earth. Evaluation of climate change phenomenon and its possible outcomes on hydrological processes can decrese the challenges of managers and planners of water resources in the next period.  The main aim of this study is to evaluate the effect of climate change on sediment output of Share...

The application of optimization tools and techniques to operate the reservoir on a Multi-objective basis under the circumstances of climate change is unavoidable. The present study utilizes the Multi-Objective Farmland Fertility Optimization (MOFFA) algorithm to derive optimum rules on the operation of the Golestan Dam in Golestan province under circumstances of climate change. The two targets ...

Journal: :The Medical journal of Australia 2006
Rosalie E Woodruff Anthony J McMichael Simon Hales

Global warming is real, so what are we going to do about it, who will do it, and when?

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