Ansupa Lake, one of the two freshwater lakes found in Orissa, is vanishing slowly. Another freshwater lake, i.e. named Saro, in Puri District, has already been wiped out from the wetland maps of Orissa due to anthropogenic pressure. (Correspondence)

The paper discusses some low cost and energy saving technologies for water and wastewater treatment.

The Ramsar Convention of IUCN held in 1971 in Iran raised global

Beyond the tigers of Sunderbans: A closer look at the leeches and the beautiful blue devil

Insects introduced to curb the spread of water hyacinths are avoiding feeding on those weeds that have been contaminated by toxic metals

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