Even though we often don't think about it, we use chemicals every day.
Chemicals help keep our food fresh and our bodies clean.
They help our plants grow and fuel our cars. And chemicals make it possible for us to live longer, healthier lives. Under certain conditions, chemicals can be poisonous or have a harmful effect on your health. Some chemicals which are safe, and even helpful in small amounts, can be harmful in larger quantities or under certain conditions. Chemical accidents do happen . . .