A watershed is an area which drains to a common body of water, one of its main functions is to temporarily store and transport water from the land surface to the water body and ultimately (for most watersheds) onward to the ocean. So she can include watershed as drought preventive method in her talk.
Climate change is defined as a change in global or regional climate patterns, in certain a change apparent from the mid to late 20th century onwards and attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.
Rising sea level can be reduce by following solutions:
Beaches and dunes can act as a natural wall and reduce the impact of storm surge. The bigger the beach or larger the dune, the more water can be stopped from reaching homes and roads.
Coastal communities can restore natural infrastructure, that can act as a buffer against storms and coastal flooding. Natural structures such as barrier islands, and coral reefs, mangroves, and salt marshes can work alone.
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