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机译:
Natl Inst Interdisciplinary Sci & Technol, CSIR, Photosci & Photon Sect, Chem Sci & Technol Div, Thiruvananthapuram 695019, Kerala, India;
Water pollution; colourimetric detection and distinction; heavy metal ion sensors; mercury; lead; silver nanoparticles; smartphone based sensing; onsite field analysis;