David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...

Figure 1: The basic PVC pipe frame is 5.5 feet cubed. Need a small greenhouse? A DIY greenhouse made out of PVC might be just what you’re looking for. Learn how to build a PVC greenhouse using plastic ...