Bioremediation by Weeds.- Diversity, distribution and status of weed species of North West Himalayas.- Utilization of aqueous weeds for biofuel production: Current status and future prospects.- Partheniumhysterophorous: Weed to value.- Seaweed biomass utilization pathways in microbes and their applications in the production of biofuels.- Seaweed based biodegradable biopolymers, composite, and blends with applications.- Seaweed cultivation and its biobusiness utilities in the world.- Utilization of weed plants for biochemicals and bioactive compounds production.