Posts tagged ‘methane digester’

5.7.19A Low-Carbon Citrus Greenhouse in Canada
Growing Subtropical Fruit with Minimal Inputs for Heat, Water and Nutrients
On Salt Spring Island, in Canada’s Pacific maritime climate, oranges and avocados flourish in an innovative, energy-conserving greenhouse. The subtropical fruit greenhouse, called simply “The Garden,” uses renewable energy, thermal mass, nutrient cycling, and rainwater harvesting to grow citrus fruits […]