microplastic

Microscopic synthetic fragments

Microplastics are tiny plastic fragments, typically smaller than five millimeters, that result from the breakdown of larger plastic items or are manufactured small for products like cosmetics and cleaning agents.

They accumulate in oceans, soil, and drinking water, entering the food chain and human bodies: Researchers found microplastics in fish tissue.

The term usually appears in the plural, as the concern is their collective presence rather than individual particles.

composition

polyethylene

Thermoplastic from ethylene gas

nylon · polyester · acrylic · resin · polymer · synthetic · additive · plasticizer · stabilizer · pigment

ecological

bioaccumulation

Pollutant concentration in tissues

ecosystems · biodiversity · habitats · ingestion · phytoplankton · zooplankton · filter-feeders · shellfish · fish · seabirds

pollutant

contamination

Introduction of impurities

  • pollutionEnvironmental harm from waste
  • wasteUnwanted discarded material
  • debrisScattered broken fragments

garbage · landfill · runoff · sewage · wastewater · stormwater · leachate · effluent · discharge · littering

oceanic

marine

Relating to the sea

  • gyresRotating circular movements
  • currentsDirectional flows of movement
  • sedimentParticles settling in liquid

benthic · pelagic · coral · plankton · fish · seabirds · turtles · beach · shoreline · trawl

toxic

phthalates

Plastic-softening chemical compounds

absorption · adsorption · POPs · heavy metals · dioxins · chemicals · harmful · health risk · exposure · ingestion

particle

fragment

Incomplete portion of whole

filament · primary · secondary · size · millimeter · micrometer · filtration · detection · sampling · concentration

sources

textiles

Woven or knit materials

cosmetics · exfoliants · packaging · bottles · bags · fishing nets · synthetic turf · paint · abrasion · washing machine

persistent

nonbiodegradable

Resists microbial breakdown

irreversible · chronic · permanent · entrenched · infiltration · pervasive · enduring · stable · resistant · inert

Categories
Opposites
degradability

microplasticorganic matter

Material from living sources

humus · detritus · leaf litter · compost · mulch

material composition

microplasticnatural fiber

Material from living sources

cellulose · sand grain · pollen · wood fiber · cotton fiber

size/visibility

microplasticplastic debris

Discarded synthetic material waste

plastic waste · plastic bottle · plastic bag · plastic sheet

Family

microplastics

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G