Overcurrent Protection Device, Wiring, and End-Use Equipment Design and Selection for AC and DC Circuits Electrical branch circuits? What does that have to do with the design and development of sustainable human habitats?!? In our Introduction to Appropriate Energy, we present a process for designing efficient (and thus cheaper and more ecologically-sound) energy systems for…
Vetiver grass is an amazing ecological ally for repairing and healing erosion-damaged landscapes. Vetiver can grow almost anywhere, produces tons of useful biomass, and initiates healing of degraded landscapes. Learn the basics about this amazing plant and its many potential applications in this post.
Regenerative Firescaping principles and methods for creating a fire-safe oasis around your home.
DIY Air Pruning Beds – Grow Hundreds Of Trees With Well-Formed Root Structures In A Tiny Footprint What Is Air Pruning? Air pruning is a technique for developing healthy, fibrous, non-circling and non-girdling root structures in trees and and plants raised in a nursery setting that uses air to prune and shape root systems. Trees…
This South-facing hillside has a grade ranging from 55-65%. The soil is very friable, dry and has little perennial vegetative cover. The slope was formed when the lot was graded for the house site and has been steadily slipping, its edge creeping closer to the house with each passing year. This post details how we took…