Microplastics Discovered In

Microplastic contamination found in the breast milk of 26 out of 34 women, according to a new study.
Microplastics were found in the placentas of unborn babies. The health impact is currently unknown, but scientists theorize the particles may cause long-term damage.
75% of fish sampled were found to contain microplastics, according to a new study in New Zealand.
Microplastics are able to be absorbed with water through roots into fruits and vegetables, such as apples and carrots.
17 of 22 human’s blood found to contain microplastics, according to a researchers in the Netherlands.
94.4% of tap water in the United States found to contain microplastics. 83% of global samples found to contain microfibers, according to a recent study.
Microplastics found in freshly fallen snow in Antarctica for the first time.

Washing Machine Source

Washing machines are the single largest point source of microplastic pollution into marine environments. Polyester, acrylic, and nylon fibers are leaving washing machines and entering the environment.

Campaigners are calling on the British government to take action on the largest source of microplastic pollution into the environment, washing machines. The open letter calls for all newly produced washing machines to be equipped with a microplastic filter.

60% of clothing is made of synthetic fibers, such as polyester, acrylic, nylon, etc. These fibers are shed during the washing process, and they account for 35% of the microplastics that enter the environment.

Human Health Impact

Microplastics introduced to lung and liver cells are found to interrupt their metabolic processes. Researchers found evidence that the microplastics are reducing ATP production and cellular respiration at current environmental concentrations.

Researchers have hypothesized that human exposure to microplastics could lead to oxidative stress, DNA damage, and inflammation, among other health problems.

Legislation

France was the first country to pass legislation requiring microplastic filters on all newly produced washing machines by 2025.

UK

The UK currently has a proposed bill requiring microplastic on all newly produced washing machines that are 90% effective at microplastic removal when post-filtered to 10-microns. This is the most stringent requirement currently active.

California has proposed a bill requiring all state owned washing machines to be equipped with a microplastic filter.
Canada has proposed a bill requiring all washing machines to be equipped with a microplastic filter by 2025.
Australia intends to require washing machines to be equipped with a microplastic filter by 2030.

Academic Papers of Interest

Microplastics introduced to lung and liver cells are found to interrupt their metabolic processes. Researchers found evidence that the microplastics are reducing ATP production and cellular respiration at current environmental concentrations according to this recent study.

Microplastic contamination found in the breast milk of 26 out of 34 women, according to this recent study.
Based on diet and region, you may be eating 5 g of plastic per week. The equivalent in weight to a credit card.
35% of microplastics are begin emitted from washing machines.