Monkeys - The animals were left to watch cartoons as they breathed in diesel fumes from a VW Beetle. The ultimate aim of the tests was to prove that the pollutant load of nitrogen oxide car emissions from diesel motors had measurably decreased, thanks to modern cleaning technology.
Monkeys -
The animals were left to watch cartoons as they breathed in diesel fumes from a VW Beetle. The ultimate aim of the tests was to prove that the pollutant load of nitrogen oxide car emissions from diesel motors had measurably decreased, thanks to modern cleaning technology.