انگلیسی 1393

Key Features Comprehensive coverage of monitoring and evaluation of afforestation activities. Focus on various aspects of monitoring and evaluation of afforestation. Brief provided on the National Afforestation Project, including its intended monitoring and evaluation process and suggested modifications. Hydrogen Economy In the future, our energy systems will need to berenewableandsustainable, efficient and cost-effective, convenientandsafe.Hydrogen has been proposed as the perfect fuel forthisfutureenergy system. The availability of a reliableandcost-effectivesupply, safe and efficient storage, andconvenientend use ofhydrogen will be essential for a transition toa hydrogeneconomy.Research is being conducted throughout the worldforthedevelopment of safe, cost-effective hydrogenproduction,storage,and end-use technologies that support andfosterthistransition. This book discusses hydrogen economyvis-?-vissustainabledevelopment. It examines the link betweendevelopmentand energy,prospects of sustainable development,significance ofhydrogenenergy economy, and provides anauthoritative andup-to-datescientific account of hydrogengeneration, storage,transportation,and safety.