Ban reduced to warning by courts. Causes several health problems. Tests can be conducted to determine presence or level of formaldehyde gas in home. E. Carbon Monoxide Colorless, odorless gas byproduct of burning fuels due to incomplete combustion. Improper ventilation of equipment, malfunction creates problems.
Detectors are available, mandatory in some areas.
F. Electromagnetic Fields Produced by electric currents Controversy over claims whether they cause health problems. Groundwater Contamination A. Contamination of underground water threatens supply of pure clean water for private wells or public water supplies. Contamination from run off waste disposal site, leaking underground storage tanks, use of pesticides and herbicides. Contamination can spread far from source. Numerous state and federal regulations exist.