The effect of the bottled water industry on freshwater resources is a subject that does not receive the attention it deserves. Every year, billions of plastic bottles are produced, repurposed, and disposed of around the globe. It costs energy to not only produce and transport the bottles but to chill them for consumption as well[^1^]. Yet, the adverse effect this industry has on global freshwater resources remains overlooked. This article will delve into the subject in detail, covering the actual environmental impact of bottled water on freshwater resources and the potential solutions to mitigate these effects.
The Global Bottled Water Industry: Consumption and Production Trends
Every year, people around the globe are consuming more and more bottled water. In 2018, data showed that the bottled water market had reached a staggering 306.5 billion liters — a sizeable leap compared to 104.5 billion liters two decades earlier[^2^]. Although the bottled water market is a lucrative industry, it generates a considerable environmental footprint.
The Cost of Bottled Water on Freshwater Resources
The production process of bottled water directly affects freshwater resources in several ways. The obvious one is that the water inside the bottles comes predominantly from freshwater resources like springs or underground wells[^3^].
If the rate of extraction surpasses the natural replenishment of these sources, it could potentially lead to the depletion of the local water supply. In some cases, such extraction has been linked to the drying of wells and falling water levels in near vicinity, causing notable impact on local ecosystems and populations.
Secondly, water is also consumed during the production process of the bottles themselves. Plastic bottles are predominantly petroleum-based, and their manufacturing process is water-intensive. On average, producing a single plastic bottle consumes twice the amount of water the bottle can actually hold[^3^]. This reality further exacerbates the strain on freshwater resources.
The Environmental Impact of Bottled Water
Apart from draining freshwater resources, the production and disposal of bottled water have distinct environmental consequences. A significant amount of greenhouse gases is emitted during the production and transportation of bottled water, contributing to climate change. Furthermore, bottles that are not properly disposed of end up polluting oceans and other water bodies[^1^].
Only a fraction of these plastic bottles are recycled. The majority are dumped in landfills or discarded into the environment where they take hundreds of years to degrade, breaking down into microplastics, which can then enter the water supply and food chain, causing further environmental damage.
Mitigating the Impact: Potential Solutions
Raising awareness about the environmental impact of bottled water is the first step to reducing its influence. Encouraging consumers to shift towards tap water or other forms of purified water can drastically reduce the demand for bottled water. Cities and establishments can also contribute by offering more easily accessible water refill stations.
Innovations in packaging can also help mitigate the impact on freshwater resources. For instance, using plant-based plastics or biodegradable materials for bottles can reduce water usage and environmental degradation associated with regular plastic bottles.
On an industry-level, companies can strive for better water management practices. This can involve making efforts to replenish the water they extract or investing in sustainable technologies that reduce water wastage and carbon emissions.
In conclusion, despite the convenience that bottled water offers, it is essential that its ecological impact is not overlooked. Consumers, businesses, and policymakers alike need to recognize the significant toll that this industry takes on our precious freshwater resources and take steps to minimize its effects.
References
[^1^]: Emanuele Lobina, David Hall, and Vladimir Popov, “Bottled water and energy fact sheet,” Pacific Institute, February 2009.
[^2^]: Zenith Global, “Global Bottled Water Market Report,” 2018.
[^3^]: Peter H. Gleick and Heather S. Cooley, “Energy implications of bottled water,” Environmental Research Letters, 2009.