Molecular properties of some diatoms
Phycology of polluted waters
Biological interactions between nitrogen-fixing and non-nitrogen-fixing algae
Studies on nitrogen assimilation and lipid production in algae
Studies on lipids of three micro algae
Physiological and biochemical studies on Azolla pinnata - Anabaena azollae symbiosis
Mutagenesis and growth of the economically valuable cyanobacterium, Spirulina
Phytoplankton of the river Ganges
Physiology and biochemical studies of blue-green algae: Effect of chemicals and radiation on the heterocyst production and function
Effects of ultra-violet on blue green algae
Systematics, Ecology and life-history of Indian Gelidiales with special reference to the agarophyte, Gelidiella acerosa (Forsskal) Feldmann et Hamel
Effects of radiations and chemicals on some green algae with particular reference to their cytology
Cytological and physiological observations on cephaleuros and trentepohlia
Effects of radiations on some green algae with particular reference to their cytology
Physiological and biochemical studies on a unicellular blue-gree alga Synechococcus Cedrorum
Genetics of blue-green algae and their viruses
Mutagenesis, UV damage and repair in a blue-green alga Anabaenopsis Raciborskii Wolosz
Ultra-violet sensitivity and genetics of blue-green algae and their viruses
Heavy metal toxicity in the blue-green algae Nostoc calcicola
Studies on cytotaxonomy and cytogenetics of eukaryotic algae