簡単にわかる! How to Test Your Drinking Waterの進め方をステップバイステップで解説します。

Testing your water is a weekend DIY project that could save you from a lifetime of weird toilet stains or worse, a hospital bill. Start with your senses, graduate to a test strip, and if you’re feeling fancy, call in the lab nerds. Remember: clean water is a luxury, but testing it is a choice. So go ahead—be the hero your kitchen faucet never knew it needed.