The Final Demand-Intermediate Demand (FD-ID) system replaced the Producer Price Index (PPI) Stage-of-Processing (SOP) system as PPIs primary aggregation system with the release of data for January 2014. The FD-ID system expands coverage beyond that of the SOP system through the addition of services, construction, exports, and government purchases.
Ammonia Levels. Ammonia Levels. Ammonia smell in urine means possible health dangers, especially to rabbits. But here's a way to reduce or eliminate ammonia fumes and levels safely and easily.mmonia Levels. Ammonia smell in urine means possible health dangers, especially to rabbits. But here's a way to reduce or eliminate ammonia fumes and levels safely and easily.
Understanding exposure. To prevent accidental exposure to bleach fumes as well as other bleach-related injuries, never mix bleach or any product containing bleach any form of ammonia. Doing so creates a dangerous gas that can cause chronic breathing problems and even death.o reduce your risk of a dangerous chemical reaction and over-exposure to bleach, read all labels and follow instructions when using cleaning products. And only use bleach and products containing bleach in well-ventilated areas such as a large room, a room with an open window, outdoors, etc.