🔬 Discovery

Identification of microplastics

Identificación de los microplásticos

Date
2004 · confidence medium
Place
Plymouth, United Kingdom
Credited to
Richard C. Thompson (University of Plymouth)
Field
Matter & energy

What was discovered

Marine biologist Richard Thompson publishes the study that popularises the term 'microplastics' for millimetre-sized plastic fragments found in sediments and marine organisms.

The term had already been used sporadically since the 1990s; Thompson's 2004 paper established it in academic discourse.

What it led to

  • Research field on marine plastic pollution
  • Policies restricting plastic microbeads in cosmetics
  • Studies on microplastics in the food chain and the human body

Links

Sources✓ verified 2026-09-25