1. Nitrogen pollution of lakes, rivers, and oceans by human urine is a growing problem.Liquid Goldshows how urine can safely be used to grow food, fuel, fiber, and beautiful landscapes while protecting the environment and providing free and safe fertilizer. Featuring a short history of urine use—...
  2. 关键资源
    ECHO Partner Our website hosts training videos in support of sustainable agriculture in developing countries. If you are interested in this, we hope you will find videos that will be of use to you and your partners. We have 14 Access Agriculture video categories under which you will find quality,...
  3. 2018-11-14 Grow a small poly-culture garden that addresses both nutritional and ecological shortcomings of our food systems. Focusing on some of the most nutritious of the more than 1000 species of plants with edible leaves can maximize the value of the garden to improve your family’s health. Supporting a...