All initiatives
EnvironmentOngoing · since May 2025

The Milk Bag Project – Kolkata

The Milk Bag Project – Kolkata
THE CHALLENGE

India consumes over 120 million milk pouches every day, yet most households remain unaware that these pouches can be recycled. As a result, soft plastics frequently end up in landfills, waterways, drains, or are openly burned, contributing to pollution, microplastic contamination, and environmental degradation. An often-overlooked aspect of this issue is the small triangular plastic snips cut from milk pouches before use. These lightweight pieces frequently enter drains and water bodies, posing a significant threat to aquatic ecosystems.

Daily milk pouch distribution at a vendor
Plastic pollution along an Indian shoreline
OUR INTERVENTION

How we responded.

Collection & Segregation

Mobilizing local communities to source-segregate and clean household post-consumer milk pouches.

Processing & Upcycling

Aggregating and channeling cleaned LDPE waste to authorized recyclers for processing into durable plastic pellets.

Community Impact

Creating secondary products and raising environmental awareness across Kolkata neighborhoods.

Why This Works

The project succeeds because it makes environmental action simple, accessible, and easy to replicate. Rather than asking people to make drastic lifestyle changes, it encourages a small, everyday habit that can collectively create meaningful impact. We didn't ask for a revolution. We asked for less than 10% extra effort. And that has been enough to begin changing the city, one milk bag at a time.

OUTCOMES

What it added up to.

  • 700+ milk pouches collected and diverted from landfills
  • 30+ households and small businesses actively participating
  • 100+ citizens sensitized to plastic recycling
  • Established a replicable community-led recycling model
  • Prevented soft plastics from entering local drains and waste streams
From the ground

Community activity & outcomes.

Bundled milk pouches sorted for recycling
Stacks of cleaned milk pouches
Cleaned milk pouches gathered on the floor
Collection bucket filled with milk pouches
Resident rinsing a milk pouch at home
Collected pouches awaiting handover to recyclers
Project Dasvaansh community activity

Don't give your 100%.

Because even 10% can create an impact.

Have an idea? Or want to join the volunteer community?