Ejercicio A5 · Inglés PAU Valencia Ordinaria 2021

A5. What are the advantages and disadvantages of drinking tap water?

Solución: Sample composition (balanced pros and cons essay, 130–150 words): Nowadays, many people debate whether it is better to consume tap water or bottled water. Drinking water directly from the tap offers several advantages, but it also has certain drawbacks. On the one hand, the most significant benefit is environmental sustainability. Tap water requires no single-use plastic bottles, which reduces plastic waste drastically. Additionally, it is much cheaper and readily available in our homes, avoiding the need to carry heavy containers from the supermarket. On the other hand, there are some disadvantages. In certain geographical regions, tap water may have an unpleasant taste or chemical odor due to chlorine and high mineral content. Furthermore, older plumbing systems might introduce contaminants, such as heavy metals, leading consumers to worry about long-term health effects. In conclusion, while tap water is an eco-friendly and inexpensive option, its quality and taste can vary depending on local infrastructure and water sources.