A Washington Post color analysis of D.C. found shades of gray permeate neighborhoods where the White population has increased and the Black population has decreased. By Marissa J. Lang and John D.
To eliminate Serratia marcescens in household settings, cleaning products containing bleach or hydrogen peroxide are typically effective in removing both the bacteria and its characteristic pink stain ...
Q: My old toilet has black stains where you see water, not on the sides of the bowl. I have tried using Zep Acidic Toilet Bowl Cleaner with no luck. Also, I have tried chlorine and other toilet ...