- How to avoid one-way coffee-to-go mugs at Gymnasium Altona, Hamburg
Students of grade 11 at Gymnasium Altona are doing research on how the use of one-way coffee-to-go mugs can be reduced in order to minimize waste production at our school. They are planning to introduce reusable mugs at the school canteen by following a good procedure/example introduced at many cafés in Altona.
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