Catchment Calculations | A Permaculture Design Course Handbook

Catchment Calculations | A Permaculture Design Course Handbook.

Our latest EDU article continuing on the water chapter.  For all you math lovers like me, here is a chance to do some calculations that entail catchment possibilities.  Simple math reveals some startling numbers which is the topic of the next article for the following week. AND new header art from Anita Tirone.

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