Guidelines for sampling and determination of nitrite.

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Authors

Corporate Authors

Helsinki Commission

Publication date

2016

Publisher

Helsinki Commission

Journal

Spatial Coverage

Geographical Scope

Regional

Sea Region

Baltic Sea

Categories

Categories

water body

Discipline

Parameter discipline

Marine Chemistry

Instruments and Platforms

Instrument

colorimeters
sieves and filters
CTD

Platform

coastal structure
fishing vessel
human
mesocosm bag
naval vessel
offshore structure
research vessel
ship
surface vessel
vessel at fixed position
vessel of opportunity
vessel of opportunity on fixed route

Methods Status

Maturity Level

Level 4: Better Practice - Developed and Adopted

Abstract

Dissolved inorganic nitrogen is present in seawater both as nitrite, nitrate and ammonium. As a complement to the overall assessment of nutrient status, detailed information on the distribution of different species must be obtained. 1.2 Purpose and aims Monitoring of nutrients in seawater is carried out to identify and quantify the amount of nutrients, which may cause eutrophication. The aim is to provide spatiotemporal information for detection of short-term status and long-term trends and to ensure that the data is comparable for the HELCOM core indicator ‘Dissolved inorganic nitrogen‘. The indicator description, including its monitoring requirements, is given in the HELCOM core indicator web site: http://helcom.fi/baltic-sea-trends/indicators/nitrogen-din.

Description

Keywords

DOI

License

No Creative Commons

Citation

HELCOM (2016) Guidelines for sampling and determination of nitrite. Helsinki, Finland, HELCOM, 3pp. DOI http://dx.doi.org/10.25607/OBP-1808

Variables

Applications

MSFD

Descriptor 5: Eutrophication

MSP

Biodiversity and Conservation
Fisheries and Aquaculture
Tourism and Recreation
Environmental Protection
Climate Change Adaptation and Mitigation
Scientific Research and Monitoring

GOOS Application

Climate analysis and assessment
Environmental assessment and outlook
Hazard response/early warning systems
Operational ocean data and forecasting
Sustainable management and food security
Coastal management

GOOS EOV Phenomena

Ocean Obs Societal Need

Climate
Food security
Ocean health
Operational needs
Vulnerable communities

Sustainable Development Goals

Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development
Goal 13. Take urgent action to combat climate change and its impacts
Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development::14.1 By 2025, prevent and significantly reduce marine pollution of all kinds, in particular from land-based activities, including marine debris and nutrient pollution
Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development::14.3 Minimize and address the impacts of ocean acidification, including through enhanced scientific cooperation at all levels
Goal 13. Take urgent action to combat climate change and its impacts::13.1 Strengthen resilience and adaptive capacity to climate-related hazards and natural disasters in all countries
Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development::14.a Increase scientific knowledge, develop research capacity and transfer marine technology, taking into account the Intergovernmental Oceanographic Commission Criteria and Guidelines on the Transfer of Marine Technology, in order to improve ocean health and to enhance the contribution of marine biodiversity to the development of developing countries, in particular small island developing States and least developed countries
Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development::14.1 By 2025, prevent and significantly reduce marine pollution of all kinds, in particular from land-based activities, including marine debris and nutrient pollution::14.1.1 (a) Index of coastal eutrophication; and (b) plastic debris density
Goal 14. Conserve and sustainably use the oceans, seas and marine resources for sustainable development::14.3 Minimize and address the impacts of ocean acidification, including through enhanced scientific cooperation at all levels::14.3.1 Average marine acidity (pH) measured at agreed suite of representative sampling stations

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