Posts Tagged 'resource'



2021 Ocean acidification and hypoxia RFP informational webinar (video)

Sea Grant California, 6 August 2021. Video.

Tie ocean acidification into your chemistry topics

Link UN sustainable development goal 14 to your teaching of dissolved ions, acids and the pH scale

A digital illustration of a swimming turtle with a 14 on its shell
Help your students see the impact that excess carbon dioxide has on the world’s oceans. Source: © hitandrun/Debut Art

Students at 14–16 will be familiar with the composition of the atmosphere and that carbon dioxide is one of the most significant greenhouse gases. The chemistry of the atmosphere and the impact of human activity on climate change is a key area of the 14–16 curriculum.

This article is part of the Sustainability in chemistry series, developed to help you integrate the UN’s sustainable development goals into your teaching of chemistry. It supports Goal 14: conserve and sustainably use the oceans, seas and marine resources.

The oceans play a vital role in atmospheric chemistry by ‘mopping up’ some of the excess carbon dioxide we produce. They cover 70% of the Earth’s surface and have absorbed about a third of the carbon dioxide emitted since the industrial revolution. This links with Goal 14: conserve and sustainably use the oceans, seas and marine resources.

Put it in context

Goal 14 is a good chance to introduce an important context when teaching about the atmosphere and climate change, because people tend to focus on the air around us. They’ll consider emissions from cars and factories and understand the importance of trees in the rainforest, but often ignore interactions between the atmosphere and oceans.

Student worksheet, for age range 14–16

Use this worksheet to explore and develop understanding of the pH scale and apply it in the context of ocean acidification. Extension questions provide more challenge and delve into other aspects of chemistry linked to ocean acidification, leading to a research task on the consequences for marine organisms.

Download the student worksheet as MS Word or pdf and the teacher notes (including answers) as MS Word or pdf.

Continue reading ‘Tie ocean acidification into your chemistry topics’

Key climate change effects on the coastal and marine environment around the Pacific UK Overseas Territories

• Climate-driven changes in the central south Pacific Ocean will cause widespread warming of ocean waters, altered circulation, increased stratification of the water column and limited nutrient supply to the surface, decreasing dissolved oxygen, ocean acidification and rising sea levels. These changes will impact marine and terrestrial ecosystems and the communities they support.

• Ultimately, important sectors, such as fisheries and tourism, will be affected by these changes, as will food and water security and essential services, such as energy, transport of goods and coastal protection.

• Coral reefs are unlikely to experience significant heat stress, but should they be impacted by changes in sea temperature, including cold water intrusion, their recovery appears challenging due to the islands’ isolation and therefore the low supply of healthy coral larvae from other reef systems. By the end of the century, even under lowemissions scenarios, acidification conditions in the seawater around the Pitcairn Islands are likely to become marginal for coral calcification.

• Increasing Sea Surface Temperature (SST), ocean acidification and related changes to oxygen concentrations and stratification are expected to affect the health of coral reefs that support coastal fisheries in the Pitcairn Islands, and reduce productivity. Pelagic tuna fisheries are also expected to be affected by climate change with a slight increase in biomass for all tuna species projected for this part of the central south Pacific Ocean.

• Rising sea levels, storm surges, severe storm events and heavy rains will impact infrastructure networks on Pitcairn Island and the safe transport of goods via shipping to the island. Integrating climate change considerations into existing and new infrastructure is essential for building resilience to future climate change impacts.

• Downscaled projections for the Pitcairn Islands (at a relevant scale) will be particularly important for SST, since it is postulated that coral reefs and marine species may be buffered from regional increasing SST due to circulation patterns. This dynamic needs to be examined further to determine if it is in fact occurring or likely to occur, and therefore improve understanding on the potential impacts of increasing SST on marine ecosystems.

Continue reading ‘Key climate change effects on the coastal and marine environment around the Pacific UK Overseas Territories’

Future Earth Coasts

Future Earth Coasts is a Global Research Project of Future Earth, a platform for translating sustainability knowledge into action that includes a number of United Nations agencies, intergovernmental bodies and organisations such as the International Council for Science.

Future Earth Coasts. Resource.

Resource type: website

Resource format: webpage

University of Alaska Fairbanks OARC – Ocean Acidification Research Center

Ocean acidification (OA) is the result of anthropogenic increases in atmospheric carbon dioxide that is later absorbed by the ocean. This change in ocean chemistry makes the global oceans more acidic. Concerns over increasing acidity in Alaska and how this phenomenon will impact Alaska’s Blue Economy spurred the creation of the Ocean Acidification Research Center (OARC) within the College of Fisheries and Ocean Sciences (CFOS) at the University of Alaska Fairbanks (UAF).

University of Alaska Fairbanks – College of Fisheries and Ocean Sciences. Resource.

Resource type: website

Resource format: webpage

The Commonwealth Blue Charter – “Shared ocean, shared values”

The Commonwealth Blue Charter is an agreement by all 54 Commonwealth countries, adopted at the Commonwealth Heads of Government Meeting in London, April 2018. In the Blue Charter, Commonwealth countries agree to actively cooperate to solve ocean-related problems and meet commitments for sustainable ocean development, with particular emphasis on the UN Sustainable Development Goals (SDGs), especially SDG 14 (Life Below Water).

The Commonwealth Blue Charter. Resource.

Resource type: website

Resource format: webpage

ARGO

Argo is an international program that collects information from inside the ocean using a fleet of robotic instruments that drift with the ocean currents and move up and down between the surface and a mid-water level. Each instrument (float) spends almost all its life below the surface. The name Argo was chosen because the array of floats works in partnership with the Jason earth observing satellites that measure the shape of the ocean surface. (In Greek mythology Jason sailed on his ship the Argo in search of the golden fleece).

Argo. Resource.

Resource type: website

Resource format: webpage

Biogeochemical Argo

An extension of the Argo program to include biogeochemical observations

Biogeochemical Argo. Resource.

Resource type: website

Resource format: webpage

GOOS – The Global Ocean Observing System

The Global Ocean Observing System (GOOS) is a sustained collaborative system of ocean observations, encompassing in situ networks, satellite systems, governments, UN agencies and individual scientists. We are organized around a series of components undertaking requirements assessment, observing implementation, innovation through projects, and a core team

GOOS. Resource.

Resource type: website

Resource format: webpage

Southern Cross University: Centre for Coastal Biogeochemistry

The Centre undertakes research on the Global Change issues of nutrient over-enrichment (Eutrophication), ocean acidification, climate change, greenhouse gases and hypoxia.

Southern Cross University. Resource.

Resource type: website

Resource format: webpage

WOAC – Washington Ocean Acidification Center

The Washington Ocean Acidification Center was established in 2013 following the recommendation of the Washington state Blue Ribbon Panel on Ocean Acidification.

WOAC. Resource.

Resource type: website

Resource format: webpage

Foras na Mara Marine Institute

The Marine Institute was set up under the Marine Institute Act 1991: to undertake, to coordinate, to promote and to assist in marine research and development and to provide such services related to research and development, that in the opinion of the Institute, will promote economic development and create employment and protect the marine environment.

Foras na Mara Marine Institute. Resource.

Resource type: website

Resource format: webpage

MarineBio

Since 1998, The MarineBio Conservation Society (MarineBio) has been a nonprofit volunteer marine conservation and science education group working online together to educate the world about ocean life, marine biology, marine conservation, and to provide a sea ethic that we should all attempt to follow.

MarineBio. Resource.

Resource type: website

Resource format: webpage

Woods Hole: What is Ocean Acidification?

Since the beginning of the Industrial Revolution, when humans began burning coal in large quantities, the world’s ocean water has gradually become more acidic. Like global warming, this phenomenon, which is known as ocean acidification, is a direct consequence of increasing levels of carbon dioxide (CO2) in Earth’s atmosphere.

Woods Hole Oceanographic Institution. Resource.

Resource type: website

Resource format: webpage

MCCIP – Marine Climate Change Impacts Partneship

The United Kingdom Marine Climate Change Impacts Partnership (MCCIP) brings together scientists, government, its agencies and NGOs to provide coordinated advice on climate change impacts and adaptation around our coast and in our seas.

We collate and synthesise evidence on climate change impacts and adaptation in a timely, impartial and independent manner, and disseminate this information to stakeholders.

Resource type: website

Resource format: webpage

Pacific Islands – Climate Adaptation Science Center

Observed climatic trends across the Pacific Basin, rising sea levels, increasing sea surface temperatures, shifts in ocean chemistry with increased ocean acidification, increasingly variable precipitation and wind patterns, rising air temperatures, increasing storm and cyclone intensity, and more prominent droughts, all promise growing stresses on terrestrial, coastal, and marine ecosystems, as well as on human communities. This wide, complex, intertwined spread of issues offer many challenges.

Pacific Islands – Climate Adaptation Science Center. Resource.

Resource type: website

Resource format: webpage

EMODnet – The European Marine Observation and Data Network

The European Marine Observation and Data Network (EMODnet) is the long-term initiative launched in 2009 by the DG MARE (EU Commission’s Directorate-General for Maritime Affairs and Fisheries). EMODnet is part of the Blue Growth strategy, Marine Knowledge 2020, and its main task is to ensure that European marine data will become easily accessible, interoperable, and free of restrictions on use.
EMODnet Chemistry is focused on eutrophication, ocean acidification, contamination, and marine litter issues which are relevant to the Marine Strategy Framework Directive and to global climate change. The data have been brought together for different group of variables in seawater, sediment and biota.

EMODnet. Resource.

Resource type: website

Resource format: webpage

OCEANA

Pollution and contaminants enter the oceans through a number of outlets: offshore oil and gas drilling, coal-burning power plants, aquaculture, mercury-based chlorine plants, plastics, marine debris and more. Once these toxins enter the environment, they can cause long-lasting damage to marine ecosystems and adversely impact wildlife and fisheries.

OCEANA. Resource.

Resource type: website

Resource format: webpage

JPI Oceans

JPI Oceans is an intergovernmental platform that strives to increase the impact of national investments in marine and maritime research and innovation.  By joining forces, JPI Oceans focuses on long-term collaboration between EU Member States, Associated Countries and international partners. The platform provides its member countries with a shared voice, strategic agenda and action plan to address complex ocean-related societal challenges that cannot be solved at national level.

JPI Oceans. Resource.

Resource type: website

Resource format: webpage

The OA Alliance

With a membership representing nearly 300 million people and 366,414 kilometres of coastline, the OA Alliance brings together governments and organizations from across the globe dedicated to taking urgent action to protect coastal communities and livelihoods from the threat of ocean acidification and other climate-ocean impacts.

OA Alliance. Resource.

Resource type: website

Resource format: webpage


Subscribe

Search

  • Reset

OA-ICC Highlights

Resources