![Photo of mug and teabag](https://educationblog.oup.com/wp-content/uploads/2019/08/Tea-option-2.jpg)
By Sam Holyman As I settle down to my morning cuppa, one of the 100 million cups of tea that are likely to be drunk in the UK today [1], I wonder about how sustainable I am being, after I sling my used teabag straight into the black bin. Many of my friends collect their […]
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