Brominated flame retardants: are organo bromine compuonds that have an inhibitory effect on cobustion chemistry and tend to reduce the flammability of products. this chemical also make a bad effect to the people and to the environmet , the environment get contaminated because of the air pollution that this chemical create and because of the over use of this chemical may have harmfuleffects on humans and animals, many brominated chemicals are under increasing criticism in their use in house hold furnishing and where children would came into contact with them, causing diseases that can cause serious consequences.