The Conversation reports on single-stream recycling, emphasizing its convenience but noting significant contamination issues ...

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Recycling-focused technology firm says its Scrap Science app offers affordable metals identification and workforce training tools. Beyond materials identification, employers can use the Scrap Science ...

Every student learns that oil and water don’t mix. But there are exceptions. The two liquids are immiscible, but they can be blended together into an emulsion in which small droplets of oil are ...