TheVoiceOfJoyce It’s a new concept, use bacterial film to entrap and digest micro plastics that pollute our environment and find their way into our lungs. Science can solve many problems. Covid 19 Vaccines were a blessed discovery. Next, we need predictive biological platforms globally along with distribution systems. Personally, I like using plastic waste for roads. Germany says they last for 10 yrs. Science a frontier with no boundaries. – TheVoiceOfJoyce