5. Positive and Negative Impact of chemical industries. Here are the positive impacts first: => It can discover a chemical product that can be helpful for us humans like physical beautification, medicines to a certain diseases and more that is beneficial to our health. => It can also help us learn more about the chemicals that is presents in our planet. Here are the lists of the negative impacts: => Some Chemicals can be harmful to the nature and also to our body. => Some chemical can cause diseases especially those harmful ones.