science1 publisher
Passive samplers detected contaminants more often than grab bottles in a Pennsylvania creek
Grab bottles and passive in-stream samplers, run side by side for two growing seasons, produced records that disagree about where contamination concentrates and when it peaks. Penn State's team says a program needs both.
Publishers:phys.org
Reality
- Evidence62
- Adoption15
- Hype gap+15
- Incentives30
- Confidence58