David Perkins and partner Sam Neville have been turning cooking oil into biodiesel fuel for about three years, but have recently improved their process and expect to get their certification soon, making it possible for them to sell their fuel.
David Perkins and partner Sam Neville have been turning cooking oil into biodiesel fuel for about three years, but have recently improved their process and expect to get their certification soon, making it possible for them to sell their fuel.
Advertisement
Advertisement
Advertisement
Advertisement