How to Build a Worm Tower - This visually illustrates the concept of building a worm farm in your raised garden bed, where you want your compost worms to go to work for you, feeding your vegetables with nutrients. This system allows you to recycle food sc
of rain puts about 600 gallons of water atop a square foot house! That's a lot of free water. These cisterns collect rainwater from a nearby roof and when the tanks are full water is dispersed through a gravity-fed drip system that irrigates crops.