愛污传媒

Skip to main content

Plastics at all stages detrimental to human health, analysis finds

Share

A collaborative new report has detailed the wide-ranging health impacts of plastics, right from their production all the way to their use and eventual disposal.

An analysis released Tuesday by the (WHOI) in Cape Code, Mass., found that along with contributing to climate change, "plastics cause disease, impairment and premature mortality at every stage of their life cycle."

This includes the health and occupational hazards of plastic production, the ingestion and inhalation of microplastic and nanoplastic particles, and their ability to transmit pathogenic microorganisms.

Toxic chemicals added to plastics are also known to increase the risk of miscarriage, obesity, cardiovascular disease and cancer, the researchers say.

But while the potential harms from plastics to human health may be news to some, the researchers say scientists have been aware of the negative environmental impacts for decades.

"It's only been a little over 50 years since we've been aware of the presence of plastics throughout the ocean," said John Stegeman, a senior scientist in the Department of Biology at WHOI and one of the lead authors on a section in the report about the impact of plastics on oceans.

Scientists at the Minderoo Foundation, Centre Scientifique de Monaco and Boston College led the report, called .

The researchers say current plastic production, use and disposal are both unsustainable and responsible for "significant harm to human health, the economy and the environment 鈥 especially the ocean 鈥 as well as deep societal injustices."

Plastics make up approximately four to five per cent of all greenhouse gas emissions across their life cycle, the report says, about the same as all emissions from Russia.

As part of the study, the researchers estimated the cost of plastic production on health to be approximately US$250 billion over a 12-month period, based on data from 2015. The researchers say this is greater than the GDPs of either New Zealand or Finland for that year.

The issue of plastics disproportionately affects vulnerable, low-income minority communities, particularly children, the researchers say.

Along with hundreds of billions dollars more in health-care costs caused by the chemicals in plastics, they say poorer communities, where fast food and discount stores are more common, are exposed to more plastic packaging, products and associated chemicals.

The scientists recommend better monitoring of the effects of plastics and their associated chemicals on marine species, as well as more information on the concentrations of the smallest plastic particles in marine environments.

With a in the works at the United Nations, the researchers say its focus should extend beyond marine litter to include the entire life cycle of plastics.

CTVNews.ca Top Stories

The president and CEO of New Brunswick-based Covered Bridge Potato Chips is taking an 'extended leave of absence' after being charged with domestic violence this past weekend.

A memorial is growing outside a Walmart in Halifax after a 19-year-old employee was found dead inside an oven in the store Saturday night.

A search has started at Prairie Green Landfill for the remains of two victims of a serial killer.

He is a familiar face to residents of a neighbourhood just west of Roncesvalles Avenue.

Canada's discount airline is suspending operations to and from Saskatoon.

A new report suggests that Canadians' exposure to a radioactive gas is increasing, putting millions of people at a higher risk of developing lung cancer.

Local Spotlight

He is a familiar face to residents of a neighbourhood just west of Roncesvalles Avenue.

A meteor lit up our region's sky last night 鈥 with a large fireball shooting across the horizon over Lake Erie at around 7:00 p.m.

Residents of Ottawa's Rideauview neighbourhood say an aggressive wild turkey has become a problem.

A man who lost his life while trying to rescue people from floodwaters, and a 13-year-old boy who saved his family from a dog attack, are among the Nova Scotians who received a medal for bravery Tuesday.

A newly minted Winnipegger is hoping a world record attempt will help bring awareness for the need for more pump track facilities in the city.

A Springfield, Ont. man is being hailed a 'hero' after running into his burning home to save his two infant children.

Hortense Anglin was the oldest graduate to make her way across the platform at York University's Fall Convocation ceremony this week. At the age of 87, she graduated with an Honours degree in Religious Studies.

Looking for a scare with good intentions this Halloween season? The ghosts and ghouls of Eganville, Ont. invite families to tour the Haunted Walk at Lekbor Manor.

The image of a sleepy Saskatchewan small town with 'not a lot going on' is a well-known anecdote. However, one Saskatchewan company is hoping to change that 鈥 and allow communities both on and off the beaten path to share their stories and advertise what they have to offer.