Oceans & Seas

Oceans and seas play a vital role in the context of Sustainable Development Goals (SDGs) as they significantly contribute to the Earth's biosphere's health and the global economy. They are critical to sustaining life on earth, acting as a major source of food and oxygen while also serving as natural carbon sinks that mitigate climate change impacts. SDG 14, "Life Below Water," explicitly acknowledges the importance of conservation and the sustainable use of the world's oceans, seas, and marine resources.

Oceans absorb about 30% of carbon dioxide produced by humans, buffering the impacts of global warming. However, this process has implications such as ocean acidification, negatively impacting marine biodiversity and ecosystems. These impacts, coupled with unsustainable fishing practices and pollution, threaten the health of our oceans and seas. SDG 14 sets targets to prevent and reduce marine pollution of all kinds, sustainably manage and protect marine and coastal ecosystems, and regulate harvesting and end overfishing to restore fish stocks to sustainable levels.

Oceans also support economic wellbeing. Over three billion people depend on marine and coastal biodiversity for their livelihoods. By protecting oceanic ecosystems, the SDGs also support SDG 1, "No Poverty," and SDG 8, "Decent Work and Economic Growth." Furthermore, the oceanic routes are critical for global trade, supporting SDG 9, "Industry, Innovation, and Infrastructure."

Furthermore, by implementing strategies for cleaner and more sustainable use of oceans and seas, it can also contribute to SDG 13, "Climate Action." For instance, developing and implementing new technologies to harness energy from waves and tides can promote renewable energy usage and reduce reliance on fossil fuels, aligning with SDG 7, "Affordable and Clean Energy."

This chapter aligns with Goals 3 and 14 by explaining the connection between the health of global oceans and the health and wellbeing of human populations increasingly reliant on ocean ecosystem services.

World Ocean Day: Celebrating the Beauty and Importance of Our Oceans

World Ocean Day is an annual celebration of the world's oceans, aimed at raising awareness about the critical role they play in our lives and the need to protect them. Held on the 8th of June, it is a day dedicated to appreciating the beauty and diversity of our oceans, while also promoting conservation and sustainable use of marine resources. In this article, we will explore the history of World Ocean Day, its significance, and how you can get involved in the celebration and preservation of our oceans.

This paper develops a coupling between SWAN and Thetis models to account for wave–current interactions occurring by the co-existence of wave and current flows. The different grids and time-steps employed by the model components allow greater flexibility. The two models run consecutively, and communicate internally to exchange the necessary parameters. These are the significant wave height, mean wave direction, mean wavelength and percentage of wave-breaking calculated by SWAN necessary for calculating radiation stress and wave roller effects, while Thetis provides water elevation and current velocity fields.
This paper is particularly relevant to investigations into the spread of organisms that remain close to shore over timescales of days-to-weeks, e.g., the spread of marine non-native species and pathogenetic parasites, but is equally relevant to simulations tracking the dispersal of eDNA or coastal pollutants such as oil and plastics.
This study supports SDG 14 by uncovering how biotas responded to global change during the early Paleocene greenhouse mode.
Elsevier,

Transportation Research Part D: Transport and Environment, Volume 119, June 2023

Shows how practical economic levers can make the shipping industry more environmentally sustainable.
This paper explores perceived barriers and enablers for engagement in a new aquaculture activity, using an example of ‘technology-push’ towards seaweed farming in coastal villages in Samoa.
This freely accessible Special collection highlights journal articles and book chapters focussing on nature and biodiversity in celebration of the 2023 RELX SDG Inspiration Day on June 13th where thought leaders, corporate representatives, investors, government and NGOs explore issues, practical engagement and ideas in support of the UN Sustainable Development Goals.
In this episode of the “World We Want” podcast series, the editors of the new book Oceans and Human Health: Opportunities and Impacts talk to Márcia Balisciano about about the fascinating connections between the ocean and human health, spanning from wellbeing and mental health, to medicinal resources, plastics, food and nutrition, and the health risks of polluted oceans.
World Oceans day is celebrated every year on June 8th and this year the theme is "Planet Ocean: tides are changing". Elsevier is proud to share this special collection of impactful and freely accessible journal articles and book chapters in support of this important event.

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