5 and 7 R's when reducing waste

You've probably heard of the 5 or 7 R's when reducing or going zero waste. But let's be honest, can you remember them? I can't. And that's normal as we tend to only remember 4 items. This course brings it down to 2x2 items, making it so much easier: 

> https://bit.ly/3t4fmGD