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Simple water trick slashes diesel engine pollution by over 60%

A study found that blending small amounts of water with diesel fuel can reduce harmful emissions from diesel engines by over 60%, including nitrogen oxides and soot, without compromising engine efficiency. Researchers examined global studies on Water-in-Diesel Emulsion technology, which uses surfactants to evenly disperse water droplets in fuel, leading to more complete combustion and lower engine temperatures. This simple modification offers a cost-effective way to reduce pollution from diesel engines without requiring major redesigns. The approach could provide a practical solution for reducing emissions from a wide range of diesel-powered vehicles and machinery.

What happened

Adding small amounts of water to diesel fuel can cut harmful emissions by over 60% without changing engine design.

Why it matters

This simple method could significantly reduce air pollution from diesel engines, which are widely used in transportation and industry.

Why it belongs here

It offers a practical, low-cost solution to a major environmental challenge, showing how small changes can lead to meaningful improvements in air quality.

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