1. Drinking-water, (n.d.). https://www.who.int/news-room/fact-sheets/detail/drinking-water (accessed April 27, 2022).
2. 12 - remediation and detection techniques for heavy metals in the environment;Kumar,2021
3. Global WASH Fast Facts | Global Water, Sanitation and Hygiene | Healthy Water,2021
4. Heavy metals toxicity and the environment;Tchounwou;EXS,2012
5. EDTA-modified PANI/SWNTs nanocomposite for differential pulse voltammetry based determination of Cu (II) ions;Deshmukh;Sensor. Actuator. B Chem.,2018