Figure 3From: Sulfur geochemistry of hydrothermal waters in Yellowstone National Park, Wyoming, USA. III. An anion-exchange resin technique for sampling and preservation of sulfoxyanions in natural watersEffect of addition of Cd on thiosulfate concentration. Test conducted at Ojo Caliente, YNP. 0.5 mL M Cd acetate was added to 60 mL sample. Analysis were conducted on site using a mobile lab parked next to the spring.Back to article page