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“mark nelson, phd”

Showing 1 - 2 of 2 results for “mark nelson, phd”
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  • The Wastewater Gardener

    Preserving the Planet One Flush at a Time

    by Mark Nelson, PhD ...
    Mark Nelson, PhD, takes us on a global expedition to learn how we are wasting the world’s dwindling supply of fresh water by flushing away a very valuable resource, our own human wastes! The author is founding director of the Institute of Ecotechnics and has worked for several decades in closed ecological systems research. As one of eight brave souls enclosed in the pioneering Biosphere 2 ... Read more

    $11.99 USD

  • The Wastewater Gardener

    Preserving the Planet One Flush at a Time

    by Mark Nelson, PhD ...
    Mark Nelson, PhD, has worked for several decades in closed ecological systems research. As one of eight brave souls enclosed in the pioneering Biosphere 2 experiment for two years in 1991-1993, Nelson learned fi rst hand how essential the proper use of human waste is to the health of the planet. This realization, combined with his lifelong love aff air with constructed wetlands, led to the ... Read more

    $11.99 USD