There is a growing, realization that the only effective way to achieve, further reductions in vehicle emissions-short of a massive shift away from the private automobile-is to replace conventional diesel fuel and gasoline with cleaner burning fuels such as compressed natural gas.
,와 -가 있는 부분 때문에 더욱 해석이 잘 안되는데요 ㅠㅠ
There is ~ 다음에 또 -is to replace 로 이어지는데 이 구조가 잘 이해가지 않습니다.