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HomeEnvironment

Environment

Monitoring how local factors and city-level development and practices affect Chennai’s environment (air and water quality, pollution, water bodies, tree cover etc) and citizen engagement in the issue.

chennai otteri nullah
Environment

ஓட்டேரி நல்லா: தூர்வாறுதல் மட்டுமே தீர்வாகாது

May 11, 2022 Shobana Radhakrishnan

மாசுபட்ட ஓட்டேரி நல்லாவை சீர் செய்வது எப்படி?

Otteri Nullah
Environment

Saving Otteri Nullah: Desilting alone may not hold the key

May 4, 2022 Shobana Radhakrishnan

Once a key mitigator of floods in the area, the Otteri Nullah has declined in recent years due to encroachment, debris and sewage dumping.

chennai osr park
Environment

Chennai’s empty plots and OSR land can help fight flooding and drought

April 29, 2022 Kedaravindan Bhaskar

Chennai is hot right now, but faced intense rainfall and flooding recently. Do empty plots and OSR land hold the answer to this paradox?

chennai zero plastic stores
Environment

Shops that can help Chennaiites reduce plastic waste generation

April 25, 2022 Sumana Narayanan and Vamsi Shankar Kapilavai

With plastic packaging being the norm, how can you, as a consumer, do your bit to reduce plastic waste? This database of stores by CAG can help.

Olive Ridley Conservation
Environment

How can Chennai protect Olive Ridley turtles?

April 22, 2022 T D Babu

What has changed about Chennai’s coast that impacts the nesting of Olive Ridley turtles? What steps can Chennai take to protect them?

green climate company
Environment

Green Climate Company to help Chennai fight climate change

March 29, 2022 Srividya

The Tamil Nadu Green Climate Company is an initiative to combat climate change. Citizen Matters spoke to Environment Secretary Supriya Sahu IAS to learn more about its mission.

Water stagnation Chennai streets
Environment

More rainy days, more rainfall: CSTEP report predicts climate change impact on Chennai

March 24, 2022 Aruna Natarajan

Chennai will see an increase in annual rainfall by 6-11% according to a report by CSTEP along with moderate summer warming, thanks to climate change.

kolathur pond
Environment

Loss of a Kolathur pond and all that Chennai lost with it

March 14, 2022 J K Sivaranjani

The disappearance of a pond in Ganesh Nagar in Kolathur caused extensive flooding in the area. This highlights the need to protect water bodies.

Lake Restoration in Chennai
Environment

How to go about lake restoration: Learnings from efforts in Chennai

February 8, 2022 Akshaya Ayyangar

Effective restoration requires good understanding of local hydrology, ecology, governance systems and socio-cultural practices in the area.

nature based flood management
Environment

Nature-based solutions: The answer to flooding in Chennai?

February 3, 2022 Savitha Ganesh

What are nature based solutions and can they play a role in reducing flooding in Chennai? What do such projects currently underway aim to achieve?

launch of meendum manjappai
Environment

பிளாஸ்டிக் இல்லா எதிர்காலத்திற்கு மஞ்சப்பை அவசியம்: சுப்ரியா சாஹு, IAS

January 19, 2022 Korah Abraham

மீண்டும் மஞ்சப்பை இயக்கத்தை பற்றிய நேர்காணல்.

OMR flooding
Environment

Chennai wetlands key to flood mitigation: Are we doing enough?

January 18, 2022 Nina Varghese

Pallikaranai wetland is the last remaining freshwater marsh that acts like a sponge, storing monsoon rains and releasing them during dry months.

thazhambur lake bund
Environment

Thazhambur Lake restoration brings fresh lease of life to the area

January 6, 2022 Maitreyi Bharath

Thazhambur Lake restoration has created a space for the local community and the ecosystem to thrive. It is also an important source of water.

G N Chetty Road water logging
Environment

Your inputs could help mitigate flooding in Chennai. Find out how

December 1, 2021 Aruna Natarajan

How can GIS mapping help tackle flooding in Chennai? Here’s how, and you can add to Care Earth Trust’s crowdsourced flood map too.

A photograph from Rameswaram street in T Nagar, which witnessed heavy waterlogging during the November rains in Chennai.
Environment

Four recommended steps for a flood-proof Chennai

November 30, 2021 Korah Abraham

In the backdrop of heavy rains, Citizen Matters Chennai organised a webinar to discuss how to prevent floods in the city. Here’s what emerged.

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