نتایج جستجو برای: unep

تعداد نتایج: 501  

Journal: :Journal of environmental radioactivity 2003
Marco Durante Mariagabriella Pugliese

During the recent conflict in Yugoslavia, depleted uranium rounds were employed and were left in the battlefield. Health concern is related to the risk arising from contamination of areas in Kosovo with depleted uranium penetrators and dust. Although chemical toxicity is the most significant health risk related to uranium, radiation exposure has been allegedly related to cancers among veterans ...

2011

EXECUTIVE SUMMARY The UNEP Global Outlook on Methane Gas Hydrates seeks to provide policy makers, the general public and the media with a synthesis of aspects of natural, social and applied sciences that relate to this type of natural gas occurrence. With an emphasis on visual media, the Outlook is working to define global methane gas hydrate occurrences in their natural settings and examine th...

2011
TIM REEDER

INTRODUCTION As the international debates on appropriate policy responses to climate change carry on, the climate continues to warm and the commitment to further longterm warming grows. The US National Oceanic and Atmospheric Administration (NOAA) recently pronounced that 2010 tied with 2005 as the warmest year globally since records began in the late 19 century. In December 2010, the United Na...

2013
A Green

The Green Growth Knowledge Platform (GGKP) is a global network of researchers and development experts that identifies and addresses major knowledge gaps in green growth theory and practice. Through widespread consultation and world-class research, GGKP provides practitioners and policymakers with better tools to foster economic growth and implement sustainable development. The opinions expresse...

Journal: :Mountain Research and Development 2000

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده منابع طبیعی 1389

چکیده امروزه فرسایش بادی و بیابان زایی به عنوان یک معضل جدی گریبانگیر بسیاری از کشورهای جهان از جمله کشورهای در حال توسعه می باشد. جهت ارزیابی و تهیه نقشه بیابان زایی تاکنون تحقیقات بسیار زیادی در داخل و خارج کشور صورت گرفته که منجر به ارائه مدل های منطقه ای فراوانی شده است. در این راستا شناسایی و ارزیابی فرآیندها، عوامل و وضعیت فعلی بیابان زایی جهت تدوین برنامه های مشخص و واقع گرایانه کنترل ب...

Journal: :Japan journal of water pollution research 1990

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