Environment Page 105
More in Environment
Is There Fluoride in Tap Water and Is It Safe?
Most tap water contains added fluoride to support dental health, but is it safe? Here’s what the research says and how to check your local levels.
How Does Water Become Polluted? The Main Causes
From farm runoff to microplastics, explore the main ways water becomes polluted and why some sources are harder to control than others.
Is School Water Safe to Drink? Lead, PFAS, and Fixes
School water often contains lead and PFAS, and many schools go untested. Here’s what parents and staff can do about it.
How the Environment Affects Your Health and Body
From air pollution to artificial light, your surroundings shape your health in ways you might not expect. Here’s what the science says.
What Does Black Mold Smell Like? Odor and Warning Signs
Black mold has a distinct musty, earthy odor. Learn what it smells like, how it differs from mildew, and what to do if you notice it in your home.
What Air Quality Is Bad for Your Health?
Learn which AQI levels actually affect your health, who’s most at risk, and how indoor air quality factors in too.
Is the Potomac River Clean Enough to Swim In?
The Potomac River has improved a lot, but bacteria, chemicals, and local bans still make swimming a complicated question depending on where you are.
What Is Mattress Off-Gassing? Should You Worry?
New mattress smell is normal, but here’s what causes it, how long it lasts, and whether it’s actually a health concern worth worrying about.
How Does Black Mold Spread Through Your Home?
Black mold spreads through airborne spores that settle and grow wherever moisture exists. Learn what conditions fuel its spread and how to stop it.
How to Test for PFAS in Water, Blood, and Soil
Learn how to test for PFAS in your drinking water, blood, and soil, and what to make of the results you get back.
Why Is Water Filtration Important for Your Home?
Municipal water treatment leaves gaps. Learn what contaminants like lead and PFAS may still be in your tap water and how home filtration can help.
Is Number 2 Plastic Recyclable? Yes, Here’s Why
Number 2 plastic (HDPE) is one of the most recyclable plastics out there. Learn what qualifies, how to prep it, and where it goes after your bin.
How to Check Air Quality Indoors and Outdoors
Learn how to read AQI scores, monitor indoor pollutants like PM2.5 and VOCs, and use free tools to keep tabs on the air you breathe every day.
What Are Nitrates in Water? Sources, Risks & Removal
Nitrates can enter drinking water from farms, septic systems, and more. Learn who’s at risk, what the safe limits are, and how to test and treat your water.