detection method Argentina 18 South America 10 controlled study 10 nonhuman 10 Article 6 Chagas disease 6 article 6 polymerase chain reaction 6 Ammonium anomalies 4 Animals 4 Bacteria 4 Chagas Disease 4 Electrodes 4 Environmental Monitoring 4 Mining exploration guide 4 Reservoir 4 SWIR reflectance spectroscopy 4 Triatoma infestans 4 Trypanosoma cruzi 4 Water Pollutants, Chemical 4 ammonium 4 arsenic 4 clay mineral 4 computer simulation 4 disease transmission 4 environmental monitoring 4 host rock 4 human 4 hydrothermal alteration 4