Certain substances in the chemicals attach themselves to the alveoli of the lungs and can cause irreparable damage. These sprays also settle on the ground, coating food, furniture, and anything else exposed. The potential to do harm is great. Not as detrimental, however, nonetheless dangerous, are insect baits. If ingested or spilled, they are capable of serious harm in the household.
Some people have small children and accidents do happen.
The scientists who develop roach baits are not so concerned with human safety as with effectiveness. Inspite of this, there are alternatives to dangerous pesticides and baits. In the case of the fungus, it is both safer and more effective, because the fungus destroys the cockroach and disposes of its carcass as well. Another important area of pest is the lawn. Each year, golf courses and households spend millions of dollars on herbicides and pesticides for the care of their yards and fairways.