The method used to test or evaluate the discharge may not be applicable to the situation.  A lack of available data on the location of storm drains and sanitary sewers, especially in older industrial facilities, may make identifying an illicit connection difficult.
Knowledge center. Angioedema, also known as Quincke's edema is the rapid edema (swelling) of the deep layers of skin-the dermis, subcutaneous tissue, mucosa and submucosal tissues.Although similar to urticaria (hives), urticaria only occurs in the upper dermis.A significant number of patients have both urticaria and angioedema.nowledge center. Angioedema, also known as Quincke's edema is the rapid edema (swelling) of the deep layers of skin-the dermis, subcutaneous tissue, mucosa and submucosal tissues.
Oedema (formerly known as dropsy or hydropsy) is observable swelling from fluid accumulation in body tissues. Oedema most commonly occurs in the feet and legs, where it is referred to as peripheral oedema. The swelling is the result of the accumulation of excess fluid under the skin in the spaces within the tissues.All tissues of the body are made up of cells and connective tissues that hold the cells together.he swelling is the result of the accumulation of excess fluid under the skin in the spaces within the tissues. All tissues of the body are made up of cells and connective tissues that hold the cells together.