chemicals

Since 2002, scientific data pointed to a slower decline of CFC-11, one of several chemical substances banned by the Montreal Protocol in 1987. The amount of CFC-11 found in the atmosphere has actually gone up during that time, prompting the United Nations
Environment
Scientists detected a spike in ozone-depleting chemicals. They’ll use the Montreal Protocol to stop the pollution.
Certain hair products — many of which are used on black girls from birth to help straighten their hair — have been linked to such health issues such as diabetes, cardiovascular disease and breast cancer.
Health
Study shows hair care products targeted to black community contain harmful chemicals
The Rumney Marsh, a haven to both birds and fish, sits in a highly industrial area north of Boston. For decades, the marsh's welfare has been in jeopardy due to its close proximity to an incinerator.
Residents worry Massachusetts waste incinerator is contaminating waterways