Because of diesel cars’ economy of power, it uses extensively in public transportation, business, engineering and cars for military use, especially the container cars in the port. Their granular pollution matters and traffic problems are getting worse and worse, and it causes Keelung’s air quality become terrible very fast. It influences life’s quality and people’s health directly, so to decrease the shock for air quality by diesel cars’ exhaust become government’s key point of policy. ㄧ、New cars’ exhaust control： We focus on the cars which not enter our life environment yet, we ask their design and production should care if the prevent air pollution facilities in car is effective or not, and the basic request is that the exhaust need lower than the standard. Like now the Environment Protection Bureau recognize for new style cars, the purpose is to reduce high pollution cars come to our environment. 二、Using cars’ control： And the cars which already in our environment, we ask them to do the inspection in periodical or when it over the exhaust standard by inspecting on the road, we ask them to do the repair or maintenance and then re-inspect again to make sure they improve it and decrease the air pollution.

Taitung,diesel cars’