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.
1 To use onions as a home remedy against chest congestion extract juice of one onion and mix equal parts lemon juice, honey and water to make a mixture. 2  Use this mixture lukewarm everyday for relief. 3  Sauteing sautÃ©ing sliced onions in olive oil and eating also cures.  congestion