Toxicity of silver, copper oxide, and polyethylene nanoparticles on the earthworm Allolobophora caliginosa using multiple biomarkers Research Authors Zeinab Bakr;Mohammed Abdel-Wahab Nassar;Ali Thabet[...];Alaa El-Din Hamid Sayed Research Date Sun, 1 Jan 2023 - 12:00 Research Member Alaa El-Din Hamid Sayed Ali