Why plastic-free?

With the average person using 0.34 kg of plastic every single day, humanity produces an astonishing 460–500 million metric tons of plastic waste each year. To put that into perspective, that’s the weight of 3,700 to 4,000 Statues of Liberty (with pedestal and base) made entirely of plastic trash—every single year.

Unlike organic matter, plastics don’t break down into harmless byproducts like CO₂ or water. The very properties that make plastics so useful—durability, flexibility, and resistance to degradation—become deeply problematic after disposal. Instead of disappearing, plastics simply fragment into smaller and smaller pieces, becoming what we call microplastics (MPs, <5 mm).

 

Over time, these MPs can be inhaled or ingested by animals and humans, where they may lodge in tissues, trigger inflammation, and cause long-term health risks. Even worse, plastics act like sponges in the environment—absorbing heavy metals and “forever chemicals” like PFAS, which they then transfer to any organism unlucky enough to consume them.

 

With only about 10% of plastics ever recycled, our plastic future looks grim unless we choose a different path. But here’s the paradox: plastics are also woven into the fabric of our daily lives. They keep blood sterile in hospitals, extend the shelf life of food, and provide unparalleled convenience.

 

This love–hate relationship with plastics is at the heart of our mission. At Plastic-Free Pals, we empower students and adults alike to understand the plastic problem and discover how everyday lifestyle changes and collective action can help turn the tide against plastic pollution.

Microplastics are in our rivers—and now more people are paying attention.
I’m grateful to have been featured alongside PennEnvironment in The Philadelphia Inquirer, discussing microplastics in the Delaware River watershed and what this means for Philadelphia.

The recent study found microplastics in all 22 waterways sampled across Pennsylvania, New Jersey, Delaware, and New York, including the Delaware and Schuylkill Rivers.

As “Dr. Microplastics,” I was able to share some perspective on one question I get all the time: How much plastic are we actually being exposed to?
There is still so much we don't know. That’s exactly why I believe we need better tools, more monitoring, and, most importantly, more people involved in understanding the problem.

This is also the motivation behind my work with Plastic Free Pals: building a community-powered approach to microplastic monitoring, starting here in Philadelphia and eventually reaching much further. Stay tuned for our launch on 10/10!


You can read the full article below.
https://lnkd.in/gqduUyRh

#Microplastics #Philadelphia #PlasticPollution #EnvironmentalScience #CitizenScience #WaterQuality