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Over the past few years, we've been able to share our knowledge with many entrepreneurs (for a fee). This has also led to the creation of several businesses. However, quite a few have already close...
Increased cost of coffee grounds collection? Not at Rotterzwam
The cost of collecting waste [and thus coffee grounds] is rising annually, and by ever-increasing leaps and bounds. This cost increase is also known as inflation, and is largely due to the monetar...
8 Reasons to Distinguish Coffee Grounds From Rot Fungus
Earth Overshoot Day tells us that raw materials are running out, and we're seeing global CO2 emissions rise. It's therefore bizarre that after coffee grounds are collected, the material still re...
rotterzwam is given the status of continued use for collecting coffee grounds
On September 22, 2020, we submitted a request to the DCMR to consider coffee grounds as continued use in the application as a substrate for oyster mushroom cultivation by Rotterzwam. Currently...
Separately collecting coffee grounds is not always sustainable
Throwing coffee grounds away with residual waste is a waste because they end up incinerated. But did you know that separate coffee grounds collection isn't always sustainable? It's all about wha...