List of Top-20 most active topics for a one-month period and all time top 100, measured by number of replies
| # | Subject | # Replies in |
|---|---|---|
| 1 | Are there urine collection systems at a larger scale?Reply by dorothee.spuhler - 21.06.2025 - further replies by: HAPitot (2 replies in June 2025 days, total 2 replies) | |
| 2 | Using wastewater based surveillance to contain spread of CoVID-19 (wastewater-based epidemiology, WBE)Reply by paresh - 27.06.2025 - further replies by: paresh, Elisabeth (1 replies in June 2025 days, total 12 replies) |
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