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There have been many advances in soil chemistry since Oxford published the first edition of The Chemistry of Soils in 1989. The physical-chemistry approach to soil chemistry taken in the book, groundbreaking for its time, has been adopted by nearly every soil chemistry book published since. This book offers a thorough update of all topics covered in the previous edition. In the last 16 years, soil chemistry as a discipline has assumed major...
342 p dnulib 06/12/2012 386 2
Từ khóa: the chemistry of soils, earth sciences, environmental science, agricultural sciences, agricultural, nông nghiệp, khoa học nông nghiệp, hóa học của đất
Catastrophe: An Investigation into the Origins of Modern Civilization
It was a catastrophe without precedent in recorded history: for months on end, starting in A.D. 535, a strange, dusky haze robbed much of the earth of normal sunlight. Crops failed in Asia and the Middle East as global weather patterns radically altered.
1056 p dnulib 10/11/2012 393 2
Từ khóa: historical study, social history, earth sciences, climatology, natural disasters, khí hậu, địa lý, thiên tai
The feasibility of using nanosensors to measure temperature distribution and predict thermal breakthrough in geothermal reservoirs is addressed in this report. Four candidate sensors were identified: melting tin-bismuth alloy nanoparticles, silica nanoparticles with covalently-attached dye, hollow silica nanoparticles with encapsulated dye and impermeable melting shells, and dye-polymer composite time-temperature indicators. Four main...
74 p dnulib 08/11/2012 699 1
Từ khóa: Earth Sciences, nanotechnology, nano-manufacturing, nanotechnology applications, scientific and technical, công nghiệp nano
"Clean Energy for Better Environment"
"Clean Energy for Better Environment" ed. by Cumhur Aydinalp This book provides a comprehensive overview of the principal renewable energy sources with a wide range of case studies for each source. It explains the underlying physical and technological principles, and examines the environmental impact of renewable sources and their future prospects. The book will strongly appeal to non-specialist readers who wish to improve their understanding...
92 p dnulib 06/11/2012 405 2
Từ khóa: Clean Energy for Better Environment, Earth Sciences, Environmental Science, Physics, Energy,
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