PREMIER PROVIDER OF EX-SITU AND IN-SITU HYDROCARBON BIOREMEDIATION SOLUTIONS THROUGH PROVEN BIOLOGY AND CHEMISTRY COUPLED WITH ADVANCED PROCESSES. The conventional methods of “cleaning” contaminated sites are expensive and only relocate the contaminants, which defers the problem for future generations. DELTA provides a cost effective, safe alternative for the elimination of hydrocarbon contaminants from soil and water. Our technology is a culmination of more than 25 years of research and development and consists of a proprietary blend of microbes, advanced chemistry, and field proven engineering.