Environmental pollution is created due to entering contaminants with high concentration in large amount in the environment. War is one of the intense pollution resources of water and soil environment. Widespread use of weapons such as lead particles, explosives, pneumatic bombardment, cannon balls, chemical weapons and chemical, microbial bombs, etc will definitely be followed by environmental destructive effects. Nowadays, damage to the environment is used by the parties involved as a military strategy. Pollution problems created by military activities have plagued a lot of nations. The war between Iran and Iraq also is not an exception and it caused a lot of damages to the environment. Unfortunately, after the war and clearing the occupied territories, the lands are used for agriculture, aquaculture and other cases without investigation in terms of soil and water pollution state and the products enter the market and this can result in serious problems.The aim of this research is investigation of chemical pollution which entered the environment by heavy metals in lands around Khorramshahr as the result of the war.