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Das, Biplab (2012) Oilfree naturally: Biosurfactants from bacteria help filter wastewater. Down To Earth, Vol.20 (18). pp. 40-41. ISSN 0971-8079
Das, Biplab (2009) Coastal blender. Down To Earth, Vol.18 (4). p. 41. ISSN 0971-8079
Das, Biplab (2005) Heavy metals, light target. Down To Earth, Vol.13 (17). p. 24. ISSN 0971-8079