نتایج جستجو برای: green revolution

تعداد نتایج: 174880  

2014
Lacey Lux Kia Williams Shengqian Ma

Increasing population, global climate change, and dwindling fossil fuel reserves have led to a green energy revolution in the past few years, particularly in the fields of green energy generation and storage. While fuel cell, lithium-ion batteries, and supercapacitors are far from technical jargon in today's world, the sheer number of these devices is not accurately exhibited in the consumer ma...

2010
Johan Rockström Louise Karlberg

Humanity has entered a new phase of sustainability challenges, the Anthropocene, in which human development has reached a scale where it affects vital planetary processes. Under the pressure from a quadruple squeeze-from population and development pressures, the anthropogenic climate crisis, the anthropogenic ecosystem crisis, and the risk of deleterious tipping points in the Earth system-the d...

2005
Anil K. Rajvanshi

Modern agriculture is an extremely energy intensive process. However high agricultural productivities and subsequently the growth of green revolution has been made possible only by large amount of energy inputs, especially those from fossil fuels. With recent price rise and scarcity of these fuels there has been a trend towards use of alternative energy sources like solar, wind, geothermal etc....

Journal: :Science 2010
Arthur H Westing

169 Food Security: Population Controls A. H. Westing Food Security: Green Revolution Drawbacks V. Rull Food Security: Beyond Technology D. W. Bromley Food Security: Crop Species Diversity H. Dempewolf et al. Food Security: GM Crops Threaten Biodiversity R. Tirado and P. Johnston Food Security: Rigorous Regulation Required M. Mellon Food Security: Focus on Agriculture J. R. Porter et al. Food Se...

2018
Michael James Van Oosten Antonello Costa Paola Punzo Simone Landi Alessandra Ruggiero Giorgia Batelli Stefania Grillo

Ensuring stable crop yields in an era where climate change threatens traditional agricultural practices through altered rainfall patterns and increased urban consumption has become a vital concern in global food security. Projected freshwater availability for irrigation indicates that between 20 and 60 Mha of irrigated cropland may have to be reverted to rainfed management [57]. Formerly irriga...

Journal: :Environmental Health Perspectives 2002
John Tibbetts

A revolution in the building industry over the past decade has spawned a new generation of safer materials and practices, decreasing some health risks for construction workers. Concerned consumers, builders, materials manufacturers, and government regulatory agencies have all contributed to a turn toward "green" building materials and practices, meaning that homeowners and office workers now ar...

2015
BASUDEO PRASAD

Under clean and green revolution programme, an urgent need has been felt to develop mitigation devices and pollution control instruments. Through this paper, discussion has been made on pollution thrust emanating in atmosphere from stacks and its control through indigenous technology and control instruments developed in India to meet the techno-economical needs of country. Main emphasis has bee...

2008
Peter Hazell

In the 1960s when South Asians faced widespread famine, the technologydriven agricultural solutions of the Green Revolution (GR) were an unprecedented success, creating food surpluses within 25 years despite a 70% increase in population1. The GR raised many out of poverty, saved large areas of forest and wetlands from conversion to cropping, and helped launch the economic transformation of the ...

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