UGC NET JRF Environmental Sciences December 2025 | Q25 | #ugcnet #ugcnetjrf #netjrf #shorts #viral

Do you know the US EPA limit for PFOA in drinking water? 💧

In this quick UGC NET Environmental Sciences revision short, learn about:
✅ PFAS “Forever Chemicals”
✅ PFOA in drinking water
✅ Maximum Contaminant Level (MCL)
✅ US EPA standards
✅ Important environmental chemistry concept

📌 Correct Answer: 4 parts per trillion (4 ppt)

Perfect for:
UGC NET JRF Environmental Science, UPSC, GATE, and competitive exam preparation.

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Видео UGC NET JRF Environmental Sciences December 2025 | Q25 | #ugcnet #ugcnetjrf #netjrf #shorts #viral канала Science Pathshala