Dr. Robert Derlet collects water samples at Putah Creek near Davis to check for algea and bacteria in 2010. He is now running for Congress.
Dr. Robert Derlet collects water samples at Putah Creek near Davis to check for algea and bacteria in 2010. He is now running for Congress. Manny Crisostomo mcrisostomo@sacbee.com
Dr. Robert Derlet collects water samples at Putah Creek near Davis to check for algea and bacteria in 2010. He is now running for Congress. Manny Crisostomo mcrisostomo@sacbee.com