174 ✦ ——— ⋅ ─ 📚 BIOLOGY ─ ⋅ ⋅ ─ ✨ ENVIRONMENT&POLLUTION ─ ⋅ 🎞️… — SCIENCE BY SK JHA SIR — TG.ME

——— ✦ 174 ✦ ——— ⋅ ─ 📚 BIOLOGY ─ ⋅ ⋅ ─ ✨ ENVIRONMENT&POLLUTION ─ ⋅ 🎞️ Title: Ecology & Pollution Class-1 [20-11-2025] ├── Extention: 𝐓ri𝐀ngle ✘⃤.mkv ├── Resolution: 1280x720 📚 Course: SCIENCE NEW BATCH 2025 USEFUL FOR :- RAILWAY ALL EXAM NEW BATCH STARTS FEE- 499/- Er. S K Jha Sir FR-1 @ScienceBySkJhasir 🌟 Extracted By: 𝐓ri𝐀ngle ✘⃤