However, most people don't realize this.
Help your Members of Congress understand the benefits of biosolids! Write to your representative and explain how biosolids play a crucial role in producing valuable resources and federal policies can support this.
You can send the message as is, but please take some time to add a sentence at the beginning saying:
That will help to establish that you're speaking from a position of authority.
Example: My name is Sean, and I am a Professional Engineer working for a water utility in Southern California.