It depends which NCIS you are referring to. CBS broadcasts NCIS, NCIS: Los Angeles, and NCIS: New Orleans. NCIS is aired on Tuesdays 8/7c. NCIS: Los Angeles is aired on Mondays 10/9 c. NCIS: New Orleans is aired on Tuesdays 9/8c.
Whereas groins are built to change the effects of beach erosion, jetties are built so that a channel to the ocean will stay open for navigation purposes. They are also built to prevent rivermouths and streams from meandering naturally.
How to Prevent Soil Erosion. Two Methods:Preventing Garden ErosionPreventing Farmland ErosionCommunity Q&A. Exposed topsoil erodes as wind and water wears it away, removing nutrients and clogging water systems. It may take years to rebuild a short layer of lost soil, so prevention is the name of the game.