'Different season' presentation slideshows

Nearshore circulation system

Nearshore circulation system. Chang Hsien Kuo. ???????????? ???? 102 ? 4 ? 18 ?. Surf zone (type of breakers). Movement of sand on the beach. Movement parallel ( ? ) to shoreline Caused by wave refraction (bending) Each wave transports sand either upcoast or downcoast

521 views • 33 slides

Pandemic Flu

Pandemic Flu . Preparation for individuals and families. CDC (Centers for Disease Control). www.cdc.gov click on the pandemic flu links Individuals and families planning Planning checklist for individuals and families Family guide, checklist and Information sheets.

453 views • 29 slides

177 views • 8 slides