Here is some information about this compound:

• It can cause excessive sweating and vomiting
• It is a major component in acid rain
• It can cause severe burns in its gaseous state
• Accidental inhalation can kill you
• It contributes to erosion
• It decreases effectiveness of automobile brakes
• It has been found in tumors of terminal cancer patients

update: According to geology of Kuwait, there has been a good concentration of dihydrogen monoxide compounded with sodium chloride around Kuwait for quite sometime now