More must be done to raise public awareness of microplastics

MICROPLASTICS are increasingly recognised as a growing threat to both the environment and human health. These tiny fragments, usually less than 5mm in length, are formed when larger pieces of plastic break down or are deliberately manufactured for use in items such as cosmetics, detergents and synthetic fabrics.

Once released into the environment, microplastics persist for decades, making complete removal virtually impossible. In Malaysia, researchers have already detected microplastics in bottled water, seafood and human tissue samples. This evidence suggests that plastic pollution is no longer merely an environmental issue; it has also become a public health concern.

Ingesting or inhaling microplastics may expose individuals to harmful chemicals or pathogenic micro-organisms, raising concerns about their potential long-term health effects.

Yet, public awareness remains low. Many still regard plastic primarily as a convenience without realising how everyday choices like wearing synthetic textiles, relying on single-use packaging or improper disposal of waste, contribute to the spread of microplastics.

The government and businesses have taken some steps, including banning microbeads in personal care products, promoting recycling, and discouraging single-use plastics.

But more must be done. Stronger waste management systems and stricter controls on plastic sources are essential to reduce future contamination.

Equally critical is education. Malaysians need to understand that tackling microplastic pollution is not simply an environmental responsibility but also a matter of safeguarding our health. Choosing reusable products, supporting reduction initiatives and practising responsible disposal may seem small, but collectively they make a significant difference.

While science is still uncovering the full health effects of microplastics, one truth is clear: prevention is better than cure.

The government, corporations and citizens must work hand in hand. Just as we expect safe food and clean water, we deserve protection against hidden dangers such as microplastics. Acting now is vital to protect both our environment and our future well-being.

ASSOC PROF DR SEE HONG HENG

Faculty of Science

Universiti Teknologi Malaysia