Holistic watershed management is the critical guiding principle to any ecological design. Come learn the basics of water harvesting on a residential or land project scale through hands-on demonstrations and real-life practicums. Brennan Blazer Bird and Mauricio Rivera will show us how to: calculate rainwater flow and tank size; integrate rainwater systems into our designs; passively collect rainwater in different earthworks systems; best harvest greywater from our bathroom or laundry; and live in better relationship with water.