To decontaminate the contaminated water, TEPCO installed radioactive water treatment systems. This has been used to decontaminate humans who are internally contaminated with tritiated water (tritium). Through absorbing ambient radiation the armor is able to decontaminate irradiated areas. The main purpose of the treatment technology is to decontaminate waste by destroying pathogens. Many hospitals around the world use large ozone generators to decontaminate operating rooms between surgeries. This process is able to decontaminate soils almost completely. National Medical Response Teams (NMRT) are equipped to decontaminate victims of chemical and biological agents. Although the compound hydrolyses, treatment with water cannot be assumed to decontaminate dimethyl sulfate. In response, on large fires, washing stations "decontaminate" vehicles before engaging in suppression activities. It is said that a Jubokko branch could heal and decontaminate an injured person. There are ongoing plans to decontaminate the river and make it navigable. Phytoremediation is the use of plant-based technologies to decontaminate an area. The yard was used after the war to decontaminate ships from Operation Crossroads.