The phrase "marine activities" is correct and commonly used in written English.
It typically refers to any activities or actions that take place in or on the sea, including fishing, boating, research, and transportation. Example: "The government is implementing stricter regulations to protect marine activities and preserve the health of our oceans."
The Seto Inland Sea in western Japan has historically been an active location for trade, marine activities, fishing industries and tourism.
Assessing the intensity of anthropogenic marine activities in British Columbia, Canada.
Many of these activities compete for space and community support with such traditional commercial marine activities as fishing and shipping.
Marine activities were unregulated, stressing dolphins in their own resting areas, where they try to sleep safe from the sharks.
Now, commercial marine activities -- fishing, petroleum and passenger trade -- generate about $750 million a year in revenues, up from about $400 million in 1993, city officials said.
Its three-day bus tour, A Mountain Like Fuji, includes mountain and marine activities, museums, parks, the Samurai Village film location, the Pukeiti Gardens and Maori culture.
The Redfield ratio has been extended to include other elements, most notably carbon (C), and it links these three major biogeochemical cycles through the activities of marine phytoplankton.
The code already had some language to that effect, but Hill said, "There are some that believe one of the byproducts of the new zoning code is the discouragement of marine activity on Mariner's Mile". Hill was referring to a new mixed-use designation on Mariner's Mile that would allow for condominiums and apartments to be built on West Coast Highway.
Shrimping is the most important marine activity.
It is thought the predators are hanging about due to increased marine activity and warm weather.
Increased marine activity and overcast, warm weather are thought to be possible reasons for the shark's prolonged presence.
