Alternate Leg ID: JA-90-3
Area of Operations: Rio Grande de Anasco, Manchas Interiores, Manchas Exteriores, Mayaguez Bay, Puerto Rico, Caribbean Sea, United States, North America, North Atlantic
Dates: December 07, 1990 to December 15, 1990
Objectives: High-resolution mapping of coral reef complex and surrounding area to develop basemap for future environmental studies anticipated by possible discharge from regional water treatment plant and heavy sediment discharge from Anasco River.
Type of Activity: Sampling
Sea floor mapping
Information to be derived: Grain size analysis
Summary: Sidescan sonar:; mosaic 3.5 kHz: 89 km; Uniboom: 89 km; Shipek samples: 33.
USGS Project Number: 9470-04056
Contact: Bill Schwab (firstname.lastname@example.org)
InfoBank: uses the identifier J-3-90-PR. Visit this site for more information.