They also suspect lead exposure problems from newspaper ink. Disposal of grain, hay, and silage destroyed by flooding is a problem. Loading and hauling damaged material increases risk to the workers from bioaerosols and grain entrapment. Disposal method and location may have serious implications for the environment. Indoor Air A number of agents affect indoor air after a flood or continued damp conditions.
Microbial problems result from wetness and from backed-up sewers.
Fossil fuel combustion products, such as carbon monoxide and nitrogen dioxide contamination, result from use of power washers, kerosene heaters, and damaged heating equipment. In addition, structural damage to homes and other buildings may lead to an increased exposure to radon. Repair work in damaged buildings can also result in exposure to asbestos, lead, and other hazardous materials. Pest Infestations Cool and damp conditions, damaged walls and floors, and muddy surroundings create a perfect environment for a number of pests including arthropods, snakes, and rodents. As well as being nuisances, many of these creatures also carry and spread disease.