Biodiesel is emerging as a sustainable and eco-friendly solution in a world struggling with pollution and climate change. Made from natural and recycled sources like non-edible oils, used cooking oil, animal fats, and algae oil, it has become a clean alternative to conventional diesel. Biodiesel can be used in its pure form or blended with regular diesel without any engine modifications, making it a versatile fuel for transport, industrial, marine, and agricultural sectors. It not only reduces e