Send the following on WhatsApp
Continue to ChatNano zero-valent iron supported on activated carbon: Effect of AC/nZVI ratio on removal of nickel ion from water - https://avesis.yildiz.edu.tr/publication/details/c4211c98-c7e9-412e-897a-5a452b680a16/nano-zero-valent-iron-supported-on-activated-carbon-effect-of-ac-nzvi-ratio-on-removal-of-nickel-ion-from-water