Standing water in a blocked horizontal underground drain is a mosquito nursery. The organic sludge at the bottom of a vertical downpipe smells like rotting compost, attracting flies, ants, and rodents. A blocked downpipe that remains damp year-round becomes a highway for cockroaches entering through wall vents.
It shook itself off, sprayed water from its nose, and fixed Arthur with a look of pure, unadulterated indignation. It hissed—a sound like tearing canvas—before scurrying off into the rhododendrons. blocked downpipes