Here, according to Dr. Rabovsky, are eight causes of a metallic taste in your mouth. Poor oral hygiene â If you donât brush and floss regularly, the result can be teeth and gum problems such as gingivitis, periodontitis and tooth infection. These infections can be cleared up with a prescription from your dentist.
Noun. 1. delta-a low triangular area of alluvial deposits where a river divides before entering a larger body of water; the Mississippi River delta; the Nile delta. alluvial deposit, alluvial sediment, alluvium, alluvion-clay or silt or gravel carried by rushing streams and deposited where the stream slows down.
A river delta is the landform occurring at the river mouth, where the river meets the sea.It is largely a result of the silt brought down by the river system. The river spreads out in a fan shape into many channels called distributaries, which form outlets and islands.t is a landform that is created at the mouth of a river where that river flows into an ocean, sea, estuary, lake, reservoir or another river. Deltas are formed from the depos â¦ ition of the sediment carried by the river as the flow leaves the mouth of the river. 60 people found this useful.