contras planta tratamiento de aguas residuales

clean water saves lives. our mission is to equip people with sustainable clean water (and decent toilets and hygiene education). we were founded in 1981 and have reached 28.1 million people with clean water, 28.8 million people with decent toilets and 26 million people with hygiene education so far. save lives today!

industrial scientific provides gas detectors, gas detection services, and software to keep workers safe in hazardous environments.