Government policies in the UK and across Europe have changed to try to scale back their reliance on foreign oil and gasoline supplies [8] [9]. https://zt.com.au/ext/aHR0cHM6Ly9tY2xhdWdobGluLW1jYnJpZGUtNi5ibG9nYnJpZ2h0Lm5ldC8/itblmid/666/