Here’s how the phrases can be categorized:
bottled water:
- produces plastic waste
- produces transportation pollution
- held to more stringent quality standards
- costs more
tap water:
- costs less
Please note that while tap water generally costs less, the other two phrases primarily apply to bottled water when considering environmental and regulatory aspects. If you need to strictly categorize them in the "tap water" section, you can represent them as follows based on their descriptions.