Tag: ozone hole

Ozone-Depleting Compound From Unknown Source Found in Earth’s AtmosphereOzone-Depleting Compound From Unknown Source Found in Earth’s Atmosphere

<p style="text-align:center"></p> <p>NASA research shows Earth’s atmosphere contains an unexpectedly large amount of an ozone-depleting compound from an unknown source decades after the compound was banned worldwide.</p> <p>Carbon tetrachloride (CCl4), which was