Guest Blog by Jacob Chandy Varghese (jacob.c.varghese@gmail.com)

An Old Story: I read an account about Netherlands in the journal, Annals of Botany (2010)[i] . This story dates from the 11^th century. Many centuries ago, the coastal plain of the Netherlands consisted of a dynamic landscape of meandering river channels, extensive floodplains and large complexes of fens and bogs. Sediment deposition and peat formation kept pace with the gradually rising sea level, so that the level of the land remained well above the water for most of the time. Since 11^th century, inhabitants of the low-countries started to modify the hydrology of their surroundings to create protection from flooding for their dwellings and agricultural fields. They built dikes and started to manipulate the water level. Continue reading “Ithikkara River in Kerala: Tampering with Nature – a recipe for negative NPV” →