{ "item_title" : "What Survival Water Filters Don't Remove", "item_author" : [" V. Rhea "], "item_description" : "A survival water filter can remove visible debris and certain microorganisms-but what happens when the water contains chemicals, viruses, salt, fuel, pesticides, heavy metals, or other hidden contaminants?What Survival Water Filters Don't Remove is a practical emergency water guide for families, preppers, campers, homeowners, and anyone who wants to make safer decisions when clean drinking water is unavailable.This book explains the limits of common survival filters and shows why clear-looking water is not always safe. Readers will learn how biological, chemical, and environmental threats differ, which purification methods may work, and when a questionable water source should be avoided entirely.Inside, you will discover: ● The difference between water filtration, purification, and disinfection● What portable, gravity, ceramic, carbon, and hollow-fiber filters can remove● Why some filters may not protect against viruses or dissolved contaminants● What boiling can and cannot make safe● The dangers of floodwater, sewage, fuel, pesticides, saltwater, and heavy metals● How UV treatment, chemical disinfection, reverse osmosis, and distillation work● Why improvised sand, cloth, gravel, and charcoal filters may not make water drinkable● How to understand micron ratings, removal percentages, and product claims● Ways to prevent cross-contamination after water has been treated● How to choose backup treatment methods for power outages, floods, contaminated wells, boil-water notices, and other emergenciesRather than recommending one filter for every situation, this guide helps readers understand the water source, identify the possible threat, and choose the most appropriate response.Whether you are preparing for a natural disaster, extended water outage, wilderness emergency, or contamination warning, this book will help you understand what your equipment can handle-and where it may fail.Prepare before the emergency. Know your filter's limits. Make safer water decisions when they matter most.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/9/79/819/080/9798190805741_b.jpg", "price_data" : { "retail_price" : "14.99", "online_price" : "14.99", "our_price" : "14.99", "club_price" : "14.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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