Chemical tests and Drain cleaning chemical should be enjoyable because we can learn how the chemicals react with other components and observe the results. It also provides us with the best experiences when we discover something new and are proud of it. Many scientists and students who conduct laboratory experiments, as well as engineers in industries, do not consider chemical wastes to be a concern. But do you know why chemicals should not be released down a drain? Chemicals should not be dumped down the drain because they are toxic and kill beneficial microorganisms that aid in waste degradation. You can know more about it in our site.