A device that indicates the result of a measurement, e.g., a pressure gauge or a moveable scale. Indirect dischargers can be commercial or industrial facilities whose wastes enter local sewers. Any facility or building, property, road or parking facility that attracts motor vehicle traffic and, indirectly, causes pollution. The breathing air inside a habitable structure or conveyance. Chemical, physical, or biological contaminants in indoor air.
Indoor climate can affect indoor air pollution.
Term includes equipment or technology modifications, substitution of raw materials, and improvements in housekeeping, maintenance, training or inventory control. Pesticide components such as solvents, carriers, dispersants, and surfactants that are not active against target pests. Not all inert ingredients are innocuous. A device that uses centrifugal force to separate waste particles. The penetration of water through the ground surface into sub-surface soil or the penetration of water from the soil into sewer or other pipes through defective joints, connections, or manhole walls.