Waste cooking oil used to make slow release fertiliser
Waste cooking oil collected from cafes and restaurants has been used to make a controlled-release fertiliser that results in better plant health and less wasted nutrients.
Waste cooking oil collected from cafes and restaurants has been used to make a controlled-release fertiliser that results in better plant health and less wasted nutrients.
Scientists have developed a reusable sponge-like polymer to efficiently soak up oil spills in the world’s oceans.
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