2024 · Paper V · 10 marksFrequently asked

The nano-technology, an advanced technology is gaining attention for futuristic solutions for several problems. Describe its scope and usage for providing solution for the problems related to environment.

In short

Nanotechnology manipulates matter at 1 to 100 nanometres, creating materials with enhanced reactivity and selectivity for pollution control, water purification, monitoring and waste reduction. Nano-urea improves nutrient use efficiency by up to 90%, aluminium oxide nanofibres remove pathogens from groundwater, and nano-biosensors track soil and pollutant levels.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
Nanotechnology, manipulating matter at 1-100 nm scale, offers transformative environmental solutions by enhancing material properties for pollution control, resource efficiency, and sustainability. Its ability to operate at the molecular level enables innovative approaches to complex ecological challenges.
Scope of Nanotechnology in Environmental Solutions
•

Integration with Digital Tech

Nanotech-enabled sensors facilitate real-time environmental monitoring, supporting Telangana’s precision agriculture and water management by providing accurate data for decision-making.

•

Diverse Material Applications

Nanoparticles and nanocomposites can be tailored for soil enhancement, air filtration, and waste treatment, broadening nanotechnology’s environmental impact.

Usage of Nanotechnology for Environmental Problem-Solving
•

Agricultural Productivity

Nanofertilizers like nano-urea improve nutrient use efficiency by up to 90%; TERI scientists’ nano sulphur boosts mustard yield in Telangana, aiding climate-resilient farming and reducing chemical runoff.

•

Pollution Remediation

Nanomaterials such as aluminium oxide nanofibres (NanoCeram) effectively remove viruses and bacteria from groundwater, addressing water quality issues in Telangana’s rain-fed and urban areas.

•

Smart Environmental Monitoring

Nano-biosensors enable continuous tracking of soil health and pollutant levels, empowering farmers and policymakers with data-driven insights to optimize resource use and mitigate risks.

Way Forward
•

Regulatory Frameworks

Establish safety standards and environmental impact assessments for nanomaterials to ensure responsible development and mitigate ecological and health risks.

•

Enhance Farmer Awareness

Integrate nanotechnology education into Telangana’s agricultural extension programs to ensure informed adoption and maximize benefits.

Conclusion
Nanotechnology holds immense promise for sustainable environmental solutions in Telangana and India, advancing ecological conservation and climate resilience aligned with SDG 9. Its precise and efficient interventions can safeguard natural resources while fostering sustainable growth.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn diagram: Nanotechnology for the Environment. Nanotechnology for the Environment. Diagram (tree): Nanotechnology for the Environment; Nano solutions; Farming: nano-urea, nano sulphur; Water: NanoCeram nanofibres; Monitoring: nano-biosensors; Waste: nanocomposite packaging
Diagram: Nanotechnology for the Environment

Practise this question

  1. 1Get the answer sheet

    Sized for this question.

  2. 2Write your answer

    Timed, by hand.

  3. 3Get it marked

    Your score and what to fix.

Share this questionWhatsAppTelegramXLinkedIn

This chapter in the exam

S&T policy, technology missions, ICT, robotics, nanotechnology7 questions

Asked in 2 of 2 sittings since 2016

2016
4
2024
3

Most tested: Policy frameworks and governance of science and technology, especially ICT-led inclusion and emerging-tech applications.

All 7 questions, sorted by sub-topic, with model answers and practice.

Question from the official TGPSC Group-I Mains 2024 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

Ghissu

OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·
OUTWORK·
OUTTHINK·
MASTER THE SYSTEM·