1 Table of Contents: “... for Environmental Pollution Control; Nanosorbents and Nanocatalysts; Adsorption Mechanisms on Nanomaterials; Carbon...”

2 Table of Contents: “... of Ni in Wastewater by Use of Carbon Allotropes -- 5.3.1 Carbon Nanotubes for Ni Adsorption From Aqueous...”

3 Table of Contents: “... at source -- Adsorption waste to wealth -- Waste to wealth-Agro waste management and utilization...”

4 “... due to their unique electronic, mechanical, structural, and adsorptive properties. However...”