The airport (Indira Gandhi International (IGI) Airport in Delhi) has achieved a milestone—becoming the first mega-airport in India to be water-positive. This indicates that through various sustainability efforts, it now produces more water than it consumes. There are over 625 rainwater harvesting systems, two underground reservoirs with a capacity of 9 million litres, and a 16.6 MLD zero-liquid discharge sewage-treatment plant, enabling complete recycling of wastewater for non-potable uses. This achievement establishes IGI as a standard for sustainable aviation infrastructure globally and serves as a model for airports in India and around the world to pursue water-positive and environmentally friendly initiatives.

Delhi’s IGI Airport Sets Benchmark with Water-Positive Status

• IGI Airport in Delhi has been made a water-positive airport, so the airport replenishes more water than it uses.

• It has 625+ systems of rainwater harvesting, 2 underground reservoirs containing 9 million litres.

• It has a 16.6 MLD zero-liquid discharge sewage treatment plant, which allows one hundred per cent of the wastewater to be recycled and used in other applications that are not for drinking.

• Adopts sustainable water management in accordance with the Water Framework stipulated by NITI Aayog as an attempt to enhance efficient water utilisation as well as conservation efforts.

• Establishes a standard of green aviation infrastructure, which other airports strive to embrace water-positive and green practices in the whole of India.

Exam-Related Questions and Answers

Conclusion

The India Airport -the Indira Gandhi International (IGI) Airport in Delhi, turned out to be the first water-positive airport in India is also a major step in environmentally-friendly aviation. IGI creates a model of eco-friendly infrastructure by harvesting more water than it is used, operating wastewater recycling, and sustainable management of water. The success of this project encourages other airports to act on water conservation, motivate other airports and put India at the centre of the green practice in the aviation industry.

Tamil Nadu with five traditional products included in its heritage list under Geographical Indication or GI. The goods that have just come to light, such as the Woraiyur cotton sari, Kavindapadi nattu sakkarai (jaggery powder), Namakkal makkal pathirangal (soapstone cookware), Thooyamalli rice, as well as the Ambasamudram choppu saman (traditional wooden toys), are indicative of the rich artisanal industry and agricultural output of the state. This achievement puts the total GI-tagged items in Tamil Nadu to 74 and enhances the economic opportunities of the local traders while also maintaining the originality of the regionally specific craftsmanship and food culture.

Tamil Nadu Adds Five New Products to Its Expanding GI Portfolio

• Tamil Nadu adds 5 new recognised products to its GI portfolio.

• Woraiyur Cotton Saree of Tiruchirappalli is known for its good weaving tradition.

• Kavindapadi Nattu Sakkarai of Erode is treasured in terms of its production of jaggery, which is pure, refined, and made traditionally without the use of chemicals.

• Namakkal Makkal Pathirangal of Namakkal has long-lasting, handmade soapstone cookware.

• The Thooyamalli Rice of Thanjavur is delicately valued because of its smell, taste and smoothness.

• Ambasamudram Choppu Saman wooden toys, which are found in Tirunelveli, point to the craft culture in the state.

GI Tag Questions Asked in Exams

Expected Question For Tamil Nadu GI Tag

Which Tamil Nadu product is known for traditional jaggery-making and recently received a GI Tag?

A) Pollachi Coconut
B) Kavindapadi Nattu Sakkarai
C) Thoothukudi Macaroon
D) Salem Turmeric
Answer: B
Description: Kavindapadi Nattu Sakkarai from Erode is a chemical-free, traditionally processed jaggery powder.

Namakkal Makkal Pathirangal, awarded a GI Tag, is famous for which craft?

A) Brass Lamps
B) Soapstone Cookware
C) Terracotta Pots
D) Palm Leaf Products
Answer: B
Description: These handcrafted soapstone utensils from Namakkal are known for heat retention and durability.

Ambasamudram Choppu Saman, newly GI-tagged, refers to what?

A) Herbal Medicine
B) Wooden Toys
C) Silk Weaving
D) Metal Handicraft
Answer: B
Description: Traditional wooden kitchen-set toys made by artisans of Ambasamudram in Tirunelveli.

Which Tamil Nadu sweet product already has a GI Tag and is often asked in exams?

A) Tirunelveli Halwa
B) Mysore Pak
C) Kanchipuram Idli
D) Arni Puliyodarai
Answer: A
Description: Tirunelveli Halwa is one of Tamil Nadu’s most popular GI-tagged traditional sweets.

Which GI-tagged product from TN is related to music?

A) Thanjavur Veena
B) Chennai Nadaswaram
C) Kattuneer Panai
D) Salem Kathir
Answer: A
Description: Thanjavur Veena is a classical musical instrument known for its high-quality craftsmanship.

Pattamadai Pai, recently seen in the news, is a GI-tagged product made of?

A) Bamboo
B) Palm Grass
C) Coconut Stem
D) Wood
Answer: B
Description: Pattamadai mats from Tirunelveli are woven using fine palm grass in intricate patterns.

Conclusion

Tamil Nadu has registered five new products under GI tags, demonstrating the Ancient civilised identity of the state, ancient craftsmanship and farming. This acknowledgement not only safeguards the integrity of these local delicacies but it also enhances the economies of the locals, artisan communities and gives Tamil Nadu a stronger base in the contribution of GI-tagged heritage in India.