Can the Geocaching Community Celebration Event (CCE) 2025 also be used as a CITO? So, can you do a litter pick-up at a CCE or a CITO and theoretically talk about 25 years of geocaching and the best moments? For a few months now, we've been running a CITO series where we meet with an…
There are many projects that remove floating trash from the water, but how is the trash lying on the bottom removed from waterways? What methods are available for this? This is especially true for trash dumped in barrels in deeper waters.
Would it be possible to build a kind of wastewater treatment plant at every river delta that could treat such volumes of water that at least more waste and chemicals would not end up in the oceans? What systems exist that could, for example, purify in the flow?