1. A “how to” guide to successfully install a natural, sustainable latrine using vetiver grass The use of vetiver grass (Chrysopogon zizanioides) replaces the need for a concrete block lined pit, creates privacy and actively helps decompose the waste. Jiji grass (Achnatherum splendens) can be used...
  2. Key Resource 1993-01-01 3 Copies For developing nations, soil erosion is among the most chronic environmental and economic burdens. Vast amounts of topsoil are washed or blown away from arable land only to accumulate in rivers, reservoirs, harbors, and estuaries, thereby creating a double disaster: a vital resource...