How to Reduce Vehicle Exhaust Emissions?

[DiBentley]

Vehicle exhaust emission standards in China currently adhere to the National IV standard. Below are the harmful substances contained in vehicle exhaust and their associated hazards: Harmful substances in vehicle exhaust: Vehicle exhaust contains hundreds of different compounds, including pollutants such as solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, and sulfur oxides. Hazards of vehicle exhaust: While directly endangering human health, exhaust emissions also have profound impacts on the environment we live in. Sulfur dioxide in exhaust has a strong irritating odor and, when reaching certain concentrations, can easily lead to the occurrence of "acid rain," causing soil and water sources to acidify and affecting the growth of crops and forests.