Lighter and darker varieties of agave nectar are made from the same plants. Because of the low temperatures used in processing many varieties (under 118Â°F) raw foods enthusiasts generally regard agave nectar as a raw food.
On the other hand, green mucus is often an indication of a bacterial infection in the respiratory system, when accompanied by the following other symptoms: 1  nasal congestion. 2  high fever, especially when lasting more than 3 days. 3  sinus pain. 4  blood is present in the nasal discharge.
Causes of Green Mucus. Mucus is often secreted in excess in certain conditions, especially in respiratory tract infections. It may originate from from the nose of mouth (catarrh) or from lower down the respiratory tract (sputum, phlegm). Rarely, it may emanate from the upper esophagus. 1  Colds. 2  Flu (infleunza). 3  Hay fever. 4  Sinusitis.