An entry-level environmental engineer uses knowledge of biology, soil science, and chemistry, along with engineering principles, to solve environmental problems. In this role, your responsibilities involve working to improve waste disposal, air and water pollution, recycling programs, and public health. You also address global threats, such as climate change, unsafe drinking water, and environmental sustainability. Your duties may include performing quality-control checks, analyzing scientific data, and designing ecological protection programs. You may also study and inspect municipal and industrial facilities to ensure that they are complying with environmental regulations, as well as advise government agencies and corporations regarding the cleanup of contaminated sites.