Environmental scientists need knowledge in the following areas:

• English Language: The meaning and use of the English language.
• Biology: Cells, plants, and animals and how they function.
• Customer and Personal Service: Providing special services to customers based on their needs.
• Law, Government, and Jurisprudence: Laws, rules of the court, and the politics.
• Computers and Electronics: Computer hardware and software.
• Public Safety and Security: How to protect people and property.
• Chemistry: The properties of substances and the changes that occur when they interact.
• Clerical: General office work such as filling and storing information.
• Mathematics: The rules and uses of numbers.
• Education and Training: The methods of teaching and learning.
• Administration and Management: How to run a business or group.