IV (intravenous): Within a vein. IV is the abbreviation for intravenous.. The word intravenous is quite properly an adjective. In this guise, it entered the English language around 1849. It means, according to Merriam Webster's Collegiate Dictionary, situated, performed, or occurring within or entering by way of a vein.. Some examples of the use of intravenous as an adjective: 1  Intravenous antibiotics refer to the administration into the venous circulation of a solution containing antibiotics; 2  Intravenous immunoglobulin is a sterile solution of concentrated antibodies extracted from healthy people given straight into a vein;
Aln Estuary water temperatures peak in the range 13 to 17Â°C (55 to 63Â°F) on around the 10th of August and are at their lowest on about the 25th of February, in the range 4 to 8Â°C (39 to 46Â°F).
An estuary is a partly enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea.Estuaries form a transition zone between river environments and maritime environments.n estuary is a dynamic ecosystem with a connection with the open sea through which the sea water enters with the rhythm of the tides. The sea water entering the estuary is diluted by the fresh water flowing from rivers and streams.