Latest posts
-
Contour Trenching: Just Dig, and the Desert Turns Green
Can a simple ditch bring a desert back to life? Yes, it can. Dutch inventor Peter Westerveld proved it in Africa. His method is called contour trenching. You dig trenches in dry land, and they catch the rain. As a result, plants return — even in places with less than 100 mm of rain per…
-
The Waterboxx: A Passive Tree Growing Method
How do you grow a tree in a desert, without any drip line or water truck? Dutch inventor Pieter Hoff found a simple answer: the Waterboxx. This smart bucket collects dew and rain. Then it feeds that water to a tree sapling, drop by drop. Today, his invention has helped plant 2,000,000 trees in 55…
-
The Water Pyramid: Drinking Water from Sunlight – Then and Now
Lack of water threatens drinking water and food crops in many warm regions. However, Dutch engineer Martijn Nitzsche found a clever answer: the Water Pyramid. This large solar still turns salt or dirty water into clean drinking water. Moreover, it needs nothing but sunlight. Twenty years on, the pyramid has a strong track record. Meanwhile,…
-
Sudan Faces Acute Food Shortages: Challenges and Solutions
Introduction Food security in Sudan has deteriorated into one of the world’s most severe humanitarian emergencies. Defined as the state where individuals have consistent access to enough safe and nutritious food for an active and healthy life, food security remains a distant goal for a large and growing share of Sudan’s population. Since April 2023,…
