Shankar IAS Notes — UPSC Study Material
Shankar IAS Academy (Vision IAS-affiliated) is renowned for its Environment, Ecology & Biodiversity notes — possibly the most widely circulated UPSC subject notes in India. Shankar IAS material is trusted by thousands of IAS aspirants annually for its clarity, depth, and alignment with what UPSC actually tests.

Environment & Ecology (Shankar IAS): Ecology basics, biodiversity, climate change, environmental pollution, environment laws & conventions, environmental impact assessment — the definitive UPSC environment resource
Science & Technology Notes: Space technology, biotechnology, IT & AI, defence technology, nuclear technology — with current affairs integration
Economy Notes: Indian economy basics, monetary policy, fiscal policy, banking system, international trade — structured for UPSC GS Paper III
Polity Supplementary Notes: Constitutional amendments, important Supreme Court judgments, governance and social issues — supplementing standard Polity preparation
Current Affairs (Shankar Style): Environment and S&T current affairs compilations following the Shankar IAS format — useful for monthly revision

Shankar IAS material represents a benchmark in UPSC-specific content curation. These notes give aspirants nationwide access to the same material that toppers in Delhi coaching circles have long relied upon.