نتایج جستجو برای: deforestation and desertification

تعداد نتایج: 16827997  

Journal: :Pretoria student law review 2021

Climate change is becoming ever more pertinent and its impact devastating. Issues such as deforestation, loss of biodiversity, desertification are increasingly prevalent, leaving the present generation with numerous problems to contend with. But climate intensifies, those who will surely bear an even greater burden ones yet come. Unless some form equality established between generations, future...

Journal: :SHS web of conferences 2023

Climate change, ozone depletion, water, air and soil pollution, deforestation, desertification, depletion of fisheries, waste accumulation loss biodiversity are becoming a growing barrier to economic development an increasingly important security threat, especially for developing countries. And in some cases even threat the existence all mankind. During coronavirus pandemic, anthropogenic press...

Journal: Desert 2012
H. Khosravi M. Ghodsi M.S. Ziaei R. Masoudi

Desertification is more related to social and anthropogenic issues than natural causes and it becomes moreimportant over the time. Human effects on desertification could be classified as direct and indirect factors. This studyhas focused on the effect of management factor, as a dominant case, on desertification of Kashan region based onIMDPA (IMDPA: Iranian Model of Desertification for Potentia...

Journal: :desert 2011
n. shakerian gh.r. zehtabian h. azarnivand h. khosravi

desertification refers to land degradation phenomenon in arid, semi-arid and dry sub-humid areas, resulting from various factors including climate variation and human activities. for evaluation and mapping of desertification many research have been conducted leading to regional and local models. in this research, among different existing methods imdpa was selected and desertification intensity ...

Journal: :مرتع و آبخیزداری 0
الهام السادات ابریشم ابریشم دکتری بیابان‏ زدایی، دانشکدة منابع طبیعی دانشگاه تهران سادات فیض نیا استاد دانشکدة منابع طبیعی دانشگاه تهران

the derakhte senged area is located in south of neishaboor town at khorasan razavi province. in this research, desertification intensity of derakht senged area was evaluated using imdpa, one of the newest method to assess desertification potential in arid and semi arid regions of iran. to evaluate desertification intensity, based on the primary research in this area, 4 criteria were selected in...

Journal: :Environmental Health Perspectives 1994
R Clay

Half of Africa's almost 450 million inhabitants have no access to health services, while two-thirds lack safe drinking water, according to a 1991 report by the World Bank. Most Africans are also seriously affected by poverty, civil war, indoor and outdoor pollutants, diarrhea-causing microbes, tropical diseases such as malaria, rapid population growth, inadequate sanitation and sewage treatmen...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2002
Norman Myers

There is a new phenomenon in the global arena: environmental refugees. These are people who can no longer gain a secure livelihood in their homelands because of drought, soil erosion, desertification, deforestation and other environmental problems, together with the associated problems of population pressures and profound poverty. In their desperation, these people feel they have no alternative...

Journal: :Environmental & Socio-economic Studies 2022

Abstract The article contains a comparative analysis of climate change education in geography Czechia and Poland. topic its changes is one the most current challenges for school at beginning 21st century. aim research was to establish similarities differences content teaching core curricula selected textbooks both countries. Using method text analysis, study covered 22 primary secondary student...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید