Energy efficient green synthesis method of silver nanoparticles (AgNPs) from Heteropogon contortus and its applications in wastewater managementPapa Rao Reddi, Diptikanta Acharya, Korla Swapnavahini, Sumanth Kumar Matha, Ch. Venkata Ramana, Deerghasi Asha Latha and S.N. Ch. LaxmiE3S Web Conf., 591 (2024) 05001DOI: https://doi.org/10.1051/e3sconf/202459105001