Should I pour this down the sink? (Probably not, and here’s why)
- Written by Faisal Hai, Professor and Head of School of Civil, Mining, Environmental and Architectural Engineering, University of Wollongong
Mathias Reding/Unsplash, CC BYEver been about to pour rancid milk down the sink and thought…“Hmm, maybe I shouldn’t…”? What about the tomato passata that’s gone off? Or the water you washed the paint in? Or that pungent oil from a tuna can?
Let’s consider the wisdom – or not – of putting...





