By far the best-studied benthos are the macrobenthos, those forms larger than 1 mm (0.04 inch), which are dominated by polychaete worms, pelecypods, anthozoans, echinoderms, sponges, ascidians, and crustaceans.
Gargling with salt water several times a day is an effective treatment for chest congestion. While the salt helps remove mucus from the respiratory tract, the hot water reduces irritation in the throat. 1  Add 1 teaspoon of salt to a glass of warm water.  Mix well until the salt is dissolved thoroughly.
Inhaling steam is one of the best remedies for chest congestion. You can use a nebulizer machine that passes out steam, or simply boil a large bowl of water, pour it in a basin and then cover your head and inhale the steam.ymptoms of Chest Congestion. The symptoms of chest congestion are easily identifiable. Shortness of breath, labored breathing, coughing, chest pain, dizziness, runny nose, wheezing, discomfort, blood in cough, and loud noises while breathing are all common symptoms of chest congestion.