Environment and ecology
Environment and Science
- BPSC Prelims · Paper 1
- This syllabus version: 2026-27. Choose your attempt in the tracker
Open to everyone. Sign in and this lesson counts on your paper's progress.यह lesson सबके लिए खुला है। sign in करने पर यह आपके paper की progress में गिना जाता है।
- 2 videos
- 2 teachers
- Length 94–101 min
Choose a teacherआप इनमें से किसी एक teacher का video चुनें। एक video काफ़ी है।
2 teachers' videos for this topic. You only need one. Chosen by YUNOVA from well-known teachers; we're still reviewing each one personally.
BPSC Wallah
71st BPSC Science 🧬 | Ecology and Environment | BPSC Biology Revision Booster | BPSC Wallah
EDU TERIA
Complete Environment & Ecology Current Affairs 2025-26 | Part-02 | by SKC Sir | EDU TERIA
Recommended marks a teacher on this paper's shortlist. Suggested first only means it is listed first. Neither is a verdict on the video.
by BPSC Wallah · Not reviewed yet · Watch on YouTube · Report this video
Lessons are curated and ordered by YUNOVA from well-known teachers; we're still reviewing each one personally. Syllabus tracking shows what you have covered, not how ready you are; it never predicts your exam result.
What you should understandआपको क्या समझना है?
- Biodiversity supports ecosystem services and human well‑being
- Deforestation leads to habitat loss, soil erosion, and climate change
- Air pollution sources include vehicles, industry, and biomass burning
- Water scarcity arises from over‑extraction and poor management
- Climate change impacts agriculture, health, and coastal zones
Topics in this chapterइस chapter के topics
Opened means you opened the lesson page. It does not mean you watched or understood it.Opened का मतलब है कि आपने lesson का page खोला। इसका मतलब यह नहीं कि आपने उसे देखा या समझा।
Next topicअगला topic
General science
Back to the paperpaper पर वापस जाएँ
Pick another chapter or topic from the paper.paper में से कोई और chapter या topic चुनें।
Source of this chapterयह chapter कहाँ से लिया गया
BPSC, Combined (Preliminary) Competitive Examination: General Studies. Chapter headings are the authority's; topic lines are YUNOVA's reading order.
Help us improve this chapterइस chapter को बेहतर बनाने में हमारी मदद करें
YUNOVA organises freely available YouTube lessons. We do not own these videos or their content.YUNOVA, YouTube पर free मिलने वाले lessons को क्रम में रखता है। ये videos और उनकी सामग्री हमारी नहीं हैं।