Sentences with phrase «usually from surface water»

Not exact matches

Metal - oxo clusters are usually isolated from water with ligands — molecules that protect the cluster surface and prevent precipitation of metal hydroxides.

Such a film is usually oil from the food, your hands or even carried through the air and landing on the water's surface.

Depth: 16 - > 130ft (5 - > 40m) Visibility: 82 - 197ft (25 - 60m) Currents: Can be strong in the Pacific, usually mild in the Caribbean Surface conditions: Mostly calm but can be choppy further from shore Water temperature: 66 - 84 °F (19 - 29 °C) Experience level: Intermediate - advanced (Pacific), beginner - advanced (Caribbean) Number of dive sites: > 120 Recommended length of stay: 2 - 3 weeks

El Ni o an irregular variation of ocean current that, from January to February, flows off the west coast of South America, carrying warm, low - salinity, nutrient - poor water to the south; does not usually extend farther than a few degrees south of the Equator, but occasionally it does penetrate beyond 12 S, displacing the relatively cold Peruvian current; usually short - lived effects, but sometimes last more than a year, raising sea - surface temperatures along the coast of Peru and in the equatorial eastern Pacific Ocean, having disastrous effects on marine life and fishing

This flood usually occurs from a temporary situation such as a rapid accumulation of runoff of surface waters from heavy rains, damn breakage, tidal waves and / or heavy mudflow.