Information
Water
Contour lines:What are they? An illustrated primer.»
How do swales work?:This 100sec video is all you will ever need to see.»
Marking contour lines:This page has instructions and a good account of how contour trenches benefit land»
Residence times: Undertsanding water’s residence times, will add to your RWH zeal. A molecule in a river stays in a place for 2 months max., but in groundwater, for 200 years.»
Ecology
Economic value of Nature:A series of nerdy but reassuring monographs on the economic contributions of forests, water and soil.»
Images
What are contour lines?:Quickly gives you the idea»
Flora
Plant names:Our own compilation of over 700 species with their Scientific, Common and Tamil names. Would be grateful for feedback»