All videos

Microplastics are harming photosynthesis in plants

This video is part of: Centre for Nature and Climate

Tiny pieces of plastic can reduce photosynthesis by up to 18%, says a new report. By interfering with light absorption, damaging the soils in which plants grow and inducing ‘oxidative stress’ in the plants. Reduced photosynthesis can hamper crops’ ability to grow and flourish and it could put 400 million more people at risk of starvation in the next 25 years, say the study’s authors, by reducing yields of staple crops and seafood.

Tiny pieces of plastic can reduce photosynthesis by up to 18%, says a new report. By interfering with light absorption, damaging the soils in which plants grow and inducing ‘oxidative stress’ in the plants. Reduced photosynthesis can hamper crops’ ability to grow and flourish and it could put 400 million more people at risk of starvation in the next 25 years, say the study’s authors, by reducing yields of staple crops and seafood.

Topics:
Nature and Biodiversity
Share:
World Economic Forum logo

Forum Stories newsletter

Bringing you weekly curated insights and analysis on the global issues that matter.

Subscribe today

More on Nature and Biodiversity
See all

4:01

Sylvia Earle has spent a lifetime studying the ocean. Here’s what she’s learned

The top nature and climate stories of 2025

About us

Engage with us

Quick links

Language editions

Privacy Policy & Terms of Service

Sitemap

© 2025 World Economic Forum