North-West University: Plastic Pollution Dampens Celebrations

Ten million tiny pieces of plastic are estimated to be lying on the lawn in front of the North-West University (NWU) Law Faculty in Potchefstroom, and the soil in the Fanie du Toit Sports Grounds also has high levels of plastic pollution. This is the downside of the celebrations that are often held in these spaces, where glitter poppers and fireworks leave a lasting legacy – unpleasantly so.

In preparation for World Environment Day on 24 June, a team from the Research Unit for Environmental Sciences and Management conducted a study at three different sites to identify and quantify plastic particles and other pyrotechnics used in celebrations. The findings confirm the necessity for the NWU to reduce plastic pollution on its grounds and to respond in all earnest to the call made last year by Prof Bismark Tyobeka, vice-chancellor, to combat plastic pollution and minimise the use of plastic.

The research team comprised three students, Raeesa Bhikhoo, Lohan Bredenhann and Francois Bothma, and supervisors Prof Henk Bouwman and Prof Carlos Bezuidenhout. They set out to obtain soil samples from sites where poppers are frequently used, to identify and quantify plastic particles in the soil, evaluate the effectiveness of cleaning up the plastic poppers, and identify and communicate possible interventions to reduce plastic pollution on the NWU grounds.

Prof Bouwman says inadequate waste management practices in natural environments have caused plastic to become a frequent sight in cities. “Plastic is widely used for packaging and clothing, as well as for decorative purposes like confetti and glitter in ceremonial confetti poppers, and reflective plastic strips used in fireworks during sports events.”

Owing to the durability of plastic, it remains in the environment for a long time, negatively affecting the environment and the residing organisms – and potentially damaging human health.

“Contact with and/or ingestion of plastic can cause a false sense of satiation, intestinal blockages, reproductive impairment and death in organisms,” Prof Bouwman says. “Both confetti/glitter poppers and fireworks are based on pyrotechnics, which also carries inherent health risks, such as eye damage, skin damage, and hearing damage.”