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• Nutrient analysers
  ...osphate and silicate) [[in situ]]. A section on recent (2020) advances in nutrient sensing has been added at the end of the article. Back to [[Instruments and sensors to measure environmental parameters]]
  8 KB (1,081 words) - 21:30, 16 January 2021
• Ships of opportunity and ferries as instrument carriers
  * bio-fouling can be more easily prevented (inline sensors), ...therefore avoiding bacterial contamination that could change the measured nutrient concentrations by microbial processes, e.g., nitrification, re-mineralisati
  4 KB (621 words) - 17:09, 18 August 2020
• Instruments and sensors to measure environmental parameters
  ...o explains the properties of available [[oceanographic instruments]] and [[sensors]]. An oceanographic instrument generally consists of one or more [[sensors]] as well as a signal processing unit that converts the sensor signal and c
  7 KB (945 words) - 15:28, 3 September 2020
• HyMap: Hyperspectral seafloor mapping and direct bathymetry calculation in littoral zones
  However, so far only hyperspectral airborne sensors such as AISA, ARES, CASI, HYMAP or ROSIS accomplish data rates that facilit The Australian built HyMap [[sensors|sensor]]
  19 KB (2,865 words) - 13:10, 7 December 2023
• FerryBox - Continuous and automatic water quality observations along transects
  .... waves and currents, (2) bio-fouling can be more easily prevented (inline sensors), (3) no energy restrictions (in contrast to buoys), (4) easier maintenance ...a pH sensor were applied as well. The basic setup was extended to further sensors such as an optical nitrate sensor and an algal group detector as well as ch
  15 KB (2,302 words) - 17:48, 29 June 2019
• The Baltic Algae Watch System - a remote sensing application for monitoring cyanobacterial blooms in the Baltic Sea
  ...Most cyanobacteria use dissolved molecular nitrogen (N2) as an additional nutrient source, which allows them to bloom during summer when growths of other phyt ...anobacteria have the ability to move vertically to find favorable light or nutrient conditions, subsurface blooms often cause a discoloring. Towards the end of
  25 KB (3,748 words) - 23:00, 21 August 2020
• Deep ocean observatories
  ...delicate balance of this complex system. This is likely to change oceanic nutrient inventories with adverse effects on the functioning of marine ecosystems an ...the short-term variability in the oceans including ecosystem dynamics and nutrient cycling. Such models will help predict future changes in the oceans and the
  10 KB (1,459 words) - 14:43, 7 November 2013
• Coastal observation systems
  ...r is pumped from a subsurface inlet into the measuring circuit of multiple sensors (see Diagram)). An important feature is the regular automated cleaning and ...ents (ammonia, nitrite/nitrate, o-phosphate, silicate). In the near future sensors for pCO2, alkalinity, a flow-cytometer and an instrument to measure genepro
  39 KB (5,933 words) - 22:32, 25 October 2020
• Productiviteit
  ...er een limiterend element. Deze gebieden staan bekend als HNLC zones (High Nutrient – Low Chlorophyll). ...uik is, is er eveneens een lange datareeks beschikbaar. Een [[Fluorescence sensors|fluorimeter]] is een toestel dat aangewend wordt om de intensiteit van de f
  14 KB (1,989 words) - 17:04, 28 October 2013
• In situ monitoring of eutrophication
  ...t types of sensors are used to monitor eutrophication in coastal waters. [[Sensors]] detect and respond to electrical or optical signals and convert the physi ...d at predefined depths to target water samples for further analysis. Other sensors to measure chemical or biological parameters such as dissolved oxygen, chlo
  14 KB (2,003 words) - 11:12, 20 February 2024
• European coastal and marine observatories (2020)
  ...ices for maintenance and quality control, as well as quality standards for sensors and data exchange. JERICO therefore proposes a Pan European approach for a ...llaborative work environment and tools for piloting gliders. The following sensors can be mounted on the gliders: CTD, Oxygen Optode, Fluorimeters (ChlA, CDOM
  47 KB (6,585 words) - 12:44, 8 September 2020