NIOS Environmental Science Syllabus Class 12

NIOS Environmental Science Syllabus Class 12 - Your Complete Study Guide for 2025

Learn to care for the Earth and pass with confidence - Full Environment Science (333) Syllabus.

Are you a person who would like to learn something that is relevant in the real world? Environmental Science (333) in NIOS Class 12 isn't a subject in the textbooks. It teaches you to appreciate the nature of sustainability, environmental pollution and energy, as well as how your everyday actions impact the environment. If you've picked this subject and you're on the right track. It's not just relevant, but it's also practical, scoring and beneficial for anyone, regardless of whether you come coming from a traditional or a more scientific background. We at Unnati Education, we've helped hundreds of students master this syllabus of the NIOS Environmental Science syllabus class 12 by providing easy notes as well as completed TMAs and proper exam preparation. This blog will walk students through all the syllabus information, marking structure and the way we assist students to score well, and with less anxiety.

Environmental Science (333) Syllabus - Bifurcation and Marks Distribution

Course Structure: The NIOS Class 12 Environmental Science (333) syllabus for 2025-26 is divided into 4 modules with 20 lessons, focusing on environmental concepts, pollution, resources, and sustainable development. Total marks: 80 (Theory) + 20 (Practical/TMA), totaling 100 marks.

  • Module 1: Ecology and Environment
    • Lesson 1: Ecology and Ecosystems
    • Lesson 2: Biodiversity
    • Lesson 3: Natural Resources
    • Lesson 4: Environmental Pollution
    • Lesson 5: Solid Waste Management
  • Module 2: Human Communities and Health
    • Lesson 6: Human Population
    • Lesson 7: Human and Environment
    • Lesson 8: Environmental and Health
    • Lesson 9: Civil Society and Social Movements
  • Module 3: Knowledge and Awareness of Environment
    • Lesson 10: Environmental Education
    • Lesson 11: Environmental Laws
    • Lesson 12: Environmental Impact Assessment
  • Module 4: Sustainable Development
    • Lesson 13: Sustainable Agriculture
    • Lesson 14: Sustainable Development
    • Lesson 15: Sustainable Tourism
    • Lesson 16: Sustainable Energy
    • Lesson 17: Sustainable Cities
    • Lesson 18: Sustainable Consumption
    • Lesson 19: Sustainable Transport
    • Lesson 20: Sustainable Water Management

Marks Distribution:

Module Marks
Module 1: Ecology and Environment 20
Module 2: Human Communities and Health 20
Module 3: Knowledge and Awareness of Environment 20
Module 4: Sustainable Development 20
Total Theory 80
Practical/TMA 20
Grand Total 100

For the full official syllabus PDF, download from NIOS Environmental Science 333 Syllabus PDF.

Why Choose Environmental Science (333) in NIOS Class 12?

If you're in search of a subject that's educationally rated and socially relevant, Environmental Science (333) is the ideal choice. This is why a lot of students select it each year:

  • Scoring Subjects with simple, logical ideas
  • The Practical Component assists in increasing the overall percentage.
  • Real-Life Relevance helps make learning more enjoyable and more fun.
  • No complicated formulas - ideal for both arts and science students
  • Useful for Competitive Exams (general awareness, UPSC, SSC, etc.)
  • The best subject for students of all backgrounds: dropouts, improvement students, or even regular learners

Environmental Science helps you understand your responsibility as an ethical citizen and helps you face real-world challenges regarding sustainability, pollution, energy usage, and agriculture.

What's the difference? Unnati Education Helps You with Environmental Science (333)

We at Unnati Education believe in providing each NIOS student more than just material, but total guidance. From the moment you are admitted until you take the test, we will assist you with the best tools and advice.

What We Offer for Environmental Science (333):

  • Notes: Concise, clear, and chapter-wise notes for both English and Hindi
  • Solved TMA: The Tutor Marked Assignments (typed/handwritten), ready to be submitted.d
  • Exam Question Papers from Previous Years: Completely solved, most recent 5 years also included
  • Exam Sample Papers 2025: Based on the latest exam pattern, with the most anticipated questions
  • Practical File Assistance: We can help make observation reports, report on project work, and conduct viva-questionnaires
  • Live and recorded classes by experienced teachers who explain the various topics.
  • WhatsApp Support: Daily updates, trouble-solving, and deadline reminders

From helping you write your very first TMA to helping you prepare for your final practical viva, we're here for you at each step on your way.

Unnati Education: Trusted by NIOS Students Across India and Abroad

We are proud to assist NIOS students not only across Delhi, Bihar, Maharashtra, UP, Rajasthan, but also globally in the UAE, Nepal, and Saudi Arabia. If you're from stream 1 (regular) or stream 2 (failed learners), or Stream 3 and 4 (on-demand examinations), we can tailor the support you receive based on your stream and timeframe.

Our assistance extends beyond Environmental Science. We offer notes, coaching TMAs, and question banks for subjects such as:

  • Accountancy
  • Business Studies
  • Economics
  • Painting
  • Psychology
  • History
  • Sociology
  • English & Hindi

If you require assistance with just one subject or the entire syllabus of Class 12, Unnati Education has everything available for you.

Why Choose Unnati Education?

Key Reasons to Trust Us:

  • More than 10 years of experience working with NIOS and IGNOU
  • 100% Accurate and Fast Solved Assignments
  • PAN India Material Delivery
  • Instant WhatsApp Doubt Support
  • Customized help for repeater/fail/improvement students
  • Exam Reminder Alerts and Personal Guidance
  • Low cost and quick delivery

We aren't content to assist you in "study". We can help you pass your exam confidently and advance on your path to success.

Final Thoughts: Prepare Smartly for NIOS Environmental Science Syllabus Class 12

The NIOS Environmental Science syllabus for class 12 provides more than marks. It provides you with information that is relevant to the rest of your life. Its structured structure, practical focus, and real-world relevance make this subject among the most student-friendly subjects within the curriculum. NIOS curriculum.

We at Unnati Education, our job is to help you make the most of your experience. From TMAs, to practical files from notes to live classes, we offer full support to ensure that you don't just pass, but you can succeed.

If you're committed to completing your Environmental Science (333) syllabus with a high score and advancing in your career, reach us now.

📞Call/WhatsApp: +91 9899436384 | +91 9355198199

📧Email: info@unnatieducation.in

ðŸŒWebsite: https://unnatieducation.in

Unnati Education - Your Academic Lifeline

Contact Unnati Education

Find your Environmental Science (333) curriculum for class 12 properly covered, on time, with guidance, and with all-inclusive academic assistance. Make Unnati Education your partner on this path to success.

FAQs - NIOS Environmental Science Syllabus Class 12

  • 1. Is Environmental Science (333) hard to be able to pass in NIOS?
    No. It's one of the simplest and most applicable subjects. If you have the proper notes, past papers practice, and a well-organized practice dossier, students will be able to get through and even earn a distinction.
  • 2. Do I have to apply to Environmental Science?
    Yes. It is required to submit a documented file that includes an experiment, a proposal, or a case study, and be prepared for a brief test. Unnati Education provides full assistance with file submission.
  • 3. Do I have access to the most recent syllabus as well as past exam papers?
    Yes. Please contact Unnati Education, and we'll send you the most recent NIOS Environmental Science syllabus for class 12 and the previous 5 years' papers that were solved, as well as sample papers and chapter-wise notes.
  • 4. Which assignments (TMAs) must I submit to Environmental Science?
    It is required to send at least one TMA per subject in each session. Unnati offers TMAs that have been solved (both handwritten and typed) that conform to NIOS guidelines.
  • 5. Do you offer online coaching services in Environmental Science?
    Yes. We offer live online classes as well as doubt sessions and recorded videos for each section of Environmental Science (333), led by our experienced faculty.