Air Pollution Essay In Punjabi
Type Of Air Pollution Essay Pollution Facts Types Of Pollution
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Writing An Essay About Environmental Pollution Basic Guidelines
Another alternative is to increase the production of four-stroke motorcycles, which are less polluting and have better fuel-efficiency than those who have just two strokes. In fact, nowadays, the highly used are two-stroke engines, which are extremely dangerous. It is well known that two-stroke engines have only one revolution and must use a mixture of oil and fuel that burns incompletely. Then almost 25% of that oil and fuel is spit out, unburned, through exhaust. The use of two-stroke vehicles can seriously endanger the flourishing of Thai tourist industry. Therefore, four-strokes engine production is very important. The four-stroke versions are much cleaner. The operating cost, however, may be lower as they are more fuel-efficient.