Karthik RajendranDr. Karthik Rajendran is currently Assistant Professor in the Department of Environmental Science at SRM University, Andhra Pradesh, India. His research focuses on techno-economic analysis, biofuels, and bioenergy systems, systems design, and integraive sustainability metrics. He has published more than 40 articles and 15 chapters to date. He also holds a patent on the biogas measurement system and served as a guest editor in Frontiers in Energy Research. Read More Read Less