Arsenic, April 2006, Vol. 2, No. 2
$20.00
Arsenic is an element known throughout history as a classic poison. Currently, very small but highly significant concentrations of this element in drinking water supplies are causing massive health problems to many millions of people in some of the world’s poorest nations, and more localised sources related to mining and processing are also a concern.
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The Critical Zone, October 2007, Vol. 3, No. 5
$20.00The Critical Zone (CZ) encompasses all fluid, mineral, gaseous, and biotic components from the outer envelope of vegetation down to the lower limit of groundwater. It supports much of life on Earth.
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Water On Mars, June 2006, Vol. 2, No. 3
$20.00During the past several decades, spacecraft data have transformed the planets from astronomical objects into geologic worlds. Mars is the current focus of planetary exploration, and NASA’s objectives for this effort are based on the theme, “follow the water.
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The Nuclear Fuel Cycle – Environmental Aspects, December 2006, Vol. 2, No. 6
$20.00Increasing concerns for the effects of global warming that result from rising greenhouse gas concentrations in the atmosphere have led to a reexamination, even enthusiasm, for nuclear power. Of all the current alternatives to fossil fuels, nuclear fission is the most important source of energy, accounting for 17 percent of the world’s electricity.
