Catalyst: Plastics and fertilizer in our oceans

Sept. 12, 2018

More from this show

“Catalyst” examines two major issues affecting the health of the world’s oceans: plastics and fertilizer.

In this segment:

Charlie Rolsky

SPOTLIGHT

AZ Votes: Candidates in Conversation

Learn about Yavapai-Apache women’s leadership and cultural authority

Experience Earth Month with Arizona PBS

Celebrate Teacher Appreciation Week

Subscribe to Arizona PBS Newsletters
Gifts presented by Arizona PBS
The Arizona Horizon mug

Arizona Horizon Mug 16 Oz. Ceramic Bistro Mug

AZPBS Tote bag

AZ PBS Tote bag + Arizona Horizon Mug

AZ PBS Tote bag + Arizona Horizon Mug

make your selection
LATEST CONTENT MORE EPISODES

April 16, 2021

Catalyst: Cancer research in dogs

April 16, 2021

Catalyst: Bacteria to improve autism symptoms

April 16, 2021

Catalyst: Better-living for dogs in shelters

Nov. 4, 2020

Catalyst 303: Isotopic forensics

Nov. 4, 2020

Catalyst 304: Body and mind

July 29, 2020

Catalyst 301: Eyes on Mars

July 29, 2020

Catalyst 302: Looking for signs that point to life

Nov. 25, 2019

Season 3: Coming in 2020

July 3, 2019

Catalyst: Best of Season 2

June 26, 2019

Catalyst: Closer look at asteroid Bennu

June 26, 2019

Catalyst: ELL teaching programs

June 19, 2019

Catalyst: Racing against infectious diseases

June 19, 2019

Catalyst: Inclusion and exclusion bias

June 19, 2019

Catalyst: Recycled asphalt

June 19, 2019

Catalyst: Distracted driving

June 12, 2019

Catalyst: NASA satellite images of our solar system