Other vehicle emissions also have to be tackled if we are to enjoy cleaner air in our city. New standards for light diesel vehicles which came into effect last week should reduce harmful emissions from individual vehicles by up to 55%.

• 为了使香港的空气更清新，我们也要设法解决其他车辆造成的污染，我们已于上星期实施一套适用于轻型柴油车辆的新废气标准，可以令这类车辆排出的有害废气减少达五成半。