Cigarette butts: how the no 1 most littered objects are choking our coasts, Environment

An estimated 4.5tn tobacco filters are littered each year and many end up in oceans with deadly consequences

Cigarettes butt littering: The story of the world's most littered item from the perspective of pollution, remedial actions, and policy measures - ScienceDirect

The Most Littered Object in the World? - The Green Life

Cigarette butts: how the no 1 most littered objects are choking our coasts, Environment

Exposing the Hidden Costs of Litter – The Beachcomber

What is the greatest problem of humanity that a lot of people don't seem to recognize? - Quora

Harco J. Leertouwer on LinkedIn: #beach #clean #up #amsterdam #noordwijk # cigarette #butts #bottle #caps…

Cigarette butts: the main source of sea and ocean pollution

Cigarettes butt littering: The story of the world's most littered item from the perspective of pollution, remedial actions, and policy measures - ScienceDirect

Why are cigarette butts the most littered item on earth?

The World's Most Littered Item Comes Under Fire - WSJ

Plastic pollution - Wikipedia

UK Tobacco Firms Warned to Pick Cigarette Butts or Face Harsher Laws - Vaping Post

Littered cigarette butt as a well-known hazardous waste: A comprehensive systematic review - ScienceDirect

A critical review of the issue of cigarette butt pollution in coastal environments - ScienceDirect

Cigarette butts, plastic bags, Styrofoam worst culprits choking Maine's ocean