Punjab Launches Pakistan’s First AI-Powered “Liquid Tree” Project to Improve Air Quality
Punjab has introduced Pakistan’s first Environment Protection Agency (EPA)-certified “Liquid Tree,” an innovative environmental project aimed at reducing carbon emissions and improving air quality.
According to officials, the project has been launched under the provincial Environment Protection Agency and represents a new step toward technology-based environmental solutions in Pakistan.
What is a Liquid Tree?
The Liquid Tree is a bio-artificial system that uses algae grown in water inside a controlled bioreactor. The algae absorb carbon dioxide from the environment and release oxygen, helping to improve surrounding air quality.
Officials say the system also includes an AI-based monitoring tool that tracks carbon absorption and oxygen production in real time.
Research and Development
The development process involved the collection of more than 100 species of microalgae from different regions of Pakistan. Researchers tested their carbon absorption capacity over several months to identify the most effective strain.
The most efficient algae species was identified in Sukkur, Sindh, and further developed in collaboration with Government College University (GCU) Faisalabad.
Pilot Testing and Expansion Plans
After successful trials, the Punjab government has decided to expand the project in phases. The first installations are planned for public and commercial locations, including shopping malls and business centers.
Officials say the system can be installed in both indoor and outdoor environments, making it suitable for urban areas affected by pollution and smog.
Environmental Goals
Authorities believe the Liquid Tree project could help reduce urban air pollution and contribute to cleaner city environments when used alongside natural tree plantations.
The initiative is part of broader efforts to promote sustainable development and introduce modern technologies to address environmental challenges in Punjab.

