
The waste storage chamber in a high-rise building is an enclosed space where the continuous decomposition of organic matter generates ammonia (NH3) and hydrogen sulfide (H2S)—often accompanied by methane and various odor-causing compounds. These gases pose a direct health risk to sanitation staff, spread odors into the building's general ventilation system, and corrode electrical cabinets, piping, and technical equipment. This article addresses the questions frequently raised by building managers, M&E engineers, and occupational safety personnel




