How to Treat a Jammed Finger - Health Sutra - Duration: 1:54. Health Sutra - Best Health Tips 79,423 views
Brown rat. The brown rat, also referred to as common rat, street rat, sewer rat, Hanover rat, Norway rat, Norwegian rat, or wharf rat (Rattus norvegicus) is one of the best known and most common rats.
Sewer gas usually comes from pipes or traps that are plugged, dry or leaking. Hair, grease or other debris can become caught in the P-shaped trap, and this can allow sewer gas odor to come into the home.