Someone's troublesome waste can be someone else's valuable energy -- even if it's algae from a sewage holding pond or leftover grease from a restaurant.
Muskegon County officials already learned that a few years ago, when they started selling methane gas from their landfill to local industries, which use the gas to inexpensively power some of their equipment.
Read more
(The success of the biodiesel fuel industry relies heavily on biodiesel testing, not only at the production level but at the consumer level, where degraded fuel may cause engine failures.  Fleet Biodiesel's family of inexpensive biodiesel test kits is just a click away on the internet)