To avoid the possibility of such an ineffective situation, we provide a Rough Order-of-Magnitude (ROM) Estimate of costs and time when Requirements are not specified in the early stages of the project. The ROM Estimate is based on Vision document that includes a list of Features. Parameter.
Continued on next page. If your water smells like rotten eggs, it may. be contaminated with hydrogen sulfide (H 2S). Though H 2 S contamination at the concentrations. found in domestic drinking water supplies usually. does not pose a health risk, it is still a nuisance. and gives water a rotten egg smell and taste.
No matter where it's coming from, the rotten-egg smell usually associated with sulfur is an unpleasant one, and it usually means something is wrong. The smell may actually be caused by a sulfur compound, such as hydrogen sulfide -- which originates in fetid swamps and sewer pipes -- or sulfur dioxide -- a byproduct of fossil fuel combustion.