Rainwater harvesting for drylands and beyond by Brad Lancaster

    Eight Water-Harvesting Principles

    Calculating Rainfall Volumes

    Calculating Runoff Volumes

    Sizing Water Tanks

    Permaculture Ethics and Design Principles

    Designer’s Site Assessment Checklist

    Brad’s PowerPoint Presentations

    Using Open-Source Tools to Create a Site Assessment Report in Context

    Commission a Site Report & Catchment Area Spreadsheet for Your Site

    PELUM Handout on Water Harvesting and Mr Phiri