11. AUTONOMOUS
INSTITUTIONS UNDER THE DEPARTMENT
11.1 National Institute of Ocean
Technology(NIOT), Chennai
NIOT was
established on 5th November 1993 as an autonomous institute
under the Department of Ocean Development (DOD), Government of India, with its
Head Quarters inside the IITM Campus.
Subsequently all the scientific, technical and administrative personnel
moved to the new campus at Pallikaranai in the southern suburb on a 50 acres
site. However, coastal and environmental
engineering group is continuing to function at IC & SR building in IITM
Campus.
NIOT is
serving as the technical arm of DOD, through its dedicated inter-disciplinary
team of engineers and scientists by taking up technology development and demonstration
projects in ocean related areas.
The major
activities carried out during 2001-2002 and the accomplishments are listed
below:
Floating Ocean
Thermal Energy Conversion (OTEC) Plant
A 1 MW floating OTEC
technology demonstration Pilot project was sanctioned in September 1998 under
the ‘JAI VIGYAN MISSION’ programme to be commissioned at 60 km South East of
Tuticorin, South India. The site was
selected after conducting bathymetric Surveys for 1200 m contour and
temperature measurements. The power plant consisting of ammonia circuit system,
condensers and evaporators and a four-stage axial flow ammonia turbine coupled
with alternator were configured on a floating OTEC barge of size 71.5 x 16 x
4m. The barge was built by Dempo Ship Building and Engineering Ltd., at Goa as
per IRS class requirements. The design inputs for the power cycle were
finalized in association with M/S. Saga University, Japan. Three moon-pools were provided in the barge
for cold-water, warm-water and mixed water sumps. A 12 m high retractable sump system for cold seawater was
designed and incorporated to enable berthing of the barge in the jetty in
retracted position. This sump can be
lowered to 10m below the keel of the barge while in operation for providing the
required Net Positive Suction Head (NPSH) for the cold water pump considering
the frictional loss in 1000 m long pipe line.
The titanium plate condensers and evaporators of the power moduleare one
of the largest of its type in the world and the evaporator plates have been
provided with special steel coating on ammonia side to achieve the maximum heat
transfer.

Powder coated Titanium heat exchanger Plate
The four-stage
axial flow ammonia turbine of 1MW rating was designed indigenously by Turbo
Tech, Bangalore, with technological Inputs from NIOT. All other major
components were procured, fabricated and integrated on the OTEC barge, based on
mechanical and electrical interface and functional requirement considerations.
The ammonia pipeline system was qualified by subjecting to pressure tests. A
sophisticated Distributed Control System (DCS) along with safety interlocks was
designed and introduced in the system for remote and safe operation of the
power plant. Suitable number of life saving and fire fighting appliances were
positioned on the barge as per safety requirements.

Four-stage
axial flow ammonia turbine of OTEC Plant
A special High Density
Poly Ethylene (HDPE) pipe of 1 m dia and 1000 m long was selected for bringing
deep seawater through the condenser and also to serve as a structural element for
single point mooring. Special fusion welding process was adopted for joining
the standard pipes of 12m length procured from the supplier and the joints were
tested by ultrasonic method. The other components like transfer hose, bullet
nose assembly, elbow and hold fast mechanism have been designed to withstand
the marine environment and a special holdfast friction clamping methodology was
adopted for the interface connection between HDPE and the metallic components.
A surface buoy has been designed to support the entire weight of the mooring
system.
A quick acoustic release
system was evolved and incorporated in the mooring link to disconnect the HDPE
pipe from the anchor chain to ensure the recovery of pipe and other expensive
materials after the completion of the performance evaluation of the OTEC
plant. The deployment operation was
carried out during March 2001 after assembling of mooring components at the
Tuticorin port and towing of the pipes from the shore to the site. During the
deployment process, the release of the anchor and mooring chains from the
vessels could not be controlled as envisaged and an uncontrolled release
resulted in the failure of the mooring, which led to the disconnection and loss
of the pipe, anchor system and its accessories.
Subsequently, the design
of mooring system, material/component choices for the various components and
sub system, installation procedure, etc. have been reviewed by a special expert
committee consisting of members of offshore industries, certifying agencies,
EIL, IIT Madras and NCL Pune. All the
recommendations of the Committee have been implemented. In addition, the studies recommended by the
committee were also taken up and implemented for the successful accomplishment
of the deployment. They are HAZOP studies for process system and Risk Analysis
by CLRI, Chennai and HAZINST studies for deployment by EIL, Delhi.
The deployment procedure
also was redesigned with the use of single crane barge instead of using
multiple vessels, which were used last time, to eliminate mid sea interface
connections. The next deployment is proposed to be taken up during 2002
pre-monsoon weather window.
One other
promising form of renewable Ocean energy is wave energy. In order to develop
technologies to utilize the wave energy from the oceans and to convert wave
energy into electrical energy, a wave energy
demonstration plant was established at Vizhinjam in Kerala. An
experimental work was also carried out to produce freshwater from seawater by
utilizing the wave energy, to cater to the needs of coastal community.
Currently, a Reverse Osmosis based desalination plant is being integrated with
the wave powered turbine generator to deliver a rated capacity of 10,000
litres/day.


OTEC
barge mounted with all the systems on board
Deep Sea Technology and Ocean Mining
NIOT has
successfully completed an intermediate technology demonstration of a crawler
based deep-sea mining system at 410 m.
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In-situ soil testing equipment |
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Underwater Thruster. |
This system had a flexible riser and
single stage piston pump. Seabed was
dredged and the slurry with a concentration of 17% by weight was pumped from
seabed to the surface ship. A proposal
for in-situ measurement of geotechnical properties of seabed at 6000 m
deep nodule site is under processing by DOD for sanction.
An underwater thruster of 1.6 kW rating
and 140 mm diameter was designed and
developed for operations up to 1000 m water depth. Performance evaluation of
the thruster using towing test facility available in IITM was taken up. This
underwater thruster could be used for underwater intervention systems like ROV
and other surface vehicles.
Sea trials of ROV developed by CMERI were
conducted by NIOT. Some modifications to improve the quality of visual pictures
have been recommended.
Coastal and
Environmental Engineering Group
The Coastal and Environmental engineering group is involved
in coastal related areas namely coastal process, coastal engineering and
coastal environment. Coastal process activity includes sediment transport and
storm surge modelling studies. The Coastal engineering activity includes
oceanographic, bathymetric, marine geotechnical and hydrographic studies and
investigation using CPT, Rock corer and Vibro cores. In addition to this, the
design of offshore structures and groyns is also undertaken by this group.
Under environmental engineering category, the group has undertaken many
environmental impact assesment studies for many coastal projects.
In addition to this, two
major research projects for ICMAM and COMAPS programmes were also undertaken by
this group. They are Waste Load Allocation and Waste Assimilation Capacity
studies in Ennore, Tapi & Hoogly estuaries and developing Environmental
Impact Assessment guidelines for marine and Coastal Development activities.
The group
also offered consultancy services to various government organisations and
private companies. The details of the major consultancy work undertaken by this
group are listed below:
· Seabed Engineering
and Oceanographic Investigations off Mannakodam for Kochi Refineries Ltd (KRL),
Cochin for M/s. Engineers India Limited, New Delhi.
· Bathymetric and
Geophysical surveys in the approaches of Pipavav Port & Establishing Chart
Datum at GPPL site & Hydraulic studies and Surveys at Pipavav Port
Development for M/s.Gujarat Pipavav Port Limited, Mumbai.
· Oceanographic,
Geophysical and Geotechnical Investigations at Dahej for M/s. L&T Limited,
ECC Group, Chennai.
· Bathymetry, CPT
and Geophysical surveys for M/s. Ennore Port Limited.
· Seabed
Engineering surveys for the proposed SPM location off Ennore Port for Chennai
Petroleum Corporation Limited.
· ROV based
investigations for Lower Sileru Hydro-electric scheme – Donkarayi Dam for M/s.
APGENCO.
· Marking of
HTL/LTL for MOEF clearance – Kakinada Terminal for M/s IOCL, Chennai.
· Modelling studies for disposal of dredged spoil in Gulf of
Khambat for NEERI, Nagpur.
· GPPIL-Exploration
work for Ground water resources at Positra Special Economic Zone for M/s.
Gujarat Positra Port Infrastructure Ltd.
· Identification of underwater
obstructions at Kandla Port for M/s. Kandla Port Trust.
An archaeological site was
discovered at 40 m depth below sea surface during a marine survey conducted by
NIOT in the Gulf of Cambay, which is 30 km off the Gujarat Coast and west of
Hazira. The side scan sonar fitted in
the vessel picked up several acoustic images of probably man made structures
and geometrical in shape. The images
indicated the presence of a river bed during earlier times. During a subsequent cruise, more than 2000
artefacts were


Acoustic
images of under water
structures and a possible river course
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River
conglomerate, collected from 40m below
sea surface in the Gulf of Cambay |
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Artefacts
collected from Marine Archaeological site at Gulf of Cambay |
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collected by grab dredges. The artefacts recovered included river conglomerates, broken pottery, semi-precious stones,
possibly stone tools and stone
ornaments with holes. The dredged
carbonised samples were sent to two premier Institutions, namely, Birbal Shahni
Institute of Palaeobotany in Lucknow and the National Geophysical Research
Institute (NGRI) in Hyderabad to determine its antiquity. The institution dated it as 7900 + BP. Based on this carbon dating, it is believed
that the civilization in Gulf of Cambay could be of pre-harappan period. The archaeological samples were also
displayed to the Parliamentary Consultative Committee chaired by Hon’ble
Minister for Ocean Development in New Delhi on 19.12.01 and the findings were
made public in a press meet convened by him on 16.1.2002.
Instrumentation and
Control Group
The main focus of the Instrumentation and Control Group is to
develop underwater instruments for ocean related application apart from
establishing the necessary test facilities for calibration of underwater
instruments. The Group has taken up various research projects on long-term
& short-term basis. Under the long-term
project category, an Acoustic Tide Gauge (ATG), Integrated Underwater Survey
System and development of transducers were taken up on priority. Development of
an Acoustic pinger/release system and Portable digital current meter were taken
up under the short-term project. Under the research project category, a project
on “Underwater Ambient Noise”, sponsored by Naval Research Board was taken up.
An Acoustic
Test Facility consisting of acoustic tank of size 16 x 10 x 7 m, comprising an
Automated Transducer Positioning System (ATPS) and a fully automated Acoustic
Calibration System are being


Acoustic
test facility with a tank
of size 16
X 10 X 7m, at NIOT, Chennai
commissioned for
characterizing the underwater acoustic projectors, hydrophones and for
calibration purposes. The civil works,
air conditioning and erection of 3T EOT crane have been completed and the
installation of the ATPS is in progress. The pulse based calibration system
procured from M/s. Bruel & Kjaer,
Denmark would be commissioned by May 2002.
An IP 65 class
Acoustic Tide Gauge (ATG) has been designed, developed and patened for measuring
tidal parameters required for bathymetric survey studies and also for measuring
the mean sea level height. Several ATGs have been fabricated and successfully
installed for the first time in the country, at various ports, namely Chennai,
Tuticorin, Port Blair and Cochin Port. The tide data obtained are being used by
Survey of India, Navy and other agencies.
As a part of bilateral cooperation, one such tide gauge has been
successfully installed at Qui Nhon Tide Station in Vietnam.
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Acoustic Tide Gauge installed at
Cochin Port |
A single element underwater transmitter operating over a
wide frequency range from 500Hz to 12kHz was fabricated for the first time in
the country. A standalone micro controller
based, 33kHz single beam echo-sounder was developed and tested in the
laboratory. As a part of development of a sub-bottom profiler, a Digital Signal
Processing card was configured and a chirp signal of 2-16 kHz to drive the
transmitting transducer was generated. The tow body for the Integrated
Underwater Survey System (IUSS) to accommodate echo-sounder, sub-bottom
profiler and side- scan sonar was designed and being fabricated. A marine
survey software for data logging and navigation using a GPS and echo-sounder
was successfully developed.
An acoustic
pinger of 12kHz frequency range with 2,000 m depth rating was realized after
several developmental field tests using the vessel A.A.Sidorenko for locating
underwater objects.
A strain gauge
based Portable Digital Current Meter of range 0 - 5 m/sec and an accuracy of
0.1m/sec with an RS 232 interface was jointly developed with IITM, Chennai for
instant measurement of current speed.
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Portable
Digital Current
Meter developed
by NIOT |
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33khz
Single Beam Echo-Sounder |
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11.2 National
Centre for Antarctic and Ocean Research (NCAOR), Goa
The success of the Antarctic Programme and our
sustained capabilities in Antarctic science and logistics prompted the department
to establish the first polar research lab of the country at Goa namely the
National Centre for Antarctic & Ocean Research (NCAOR), functioning as an
Autonomous Society since 1998. This Centre has a specific R&D mandate in
the realms of polar science and to coordinate and launch Indian Antarctic
expeditions. This Centre has the facility for application of remote sensing
techniques aimed to understand the sea-ice-atmosphere interaction in the Polar
Regions. When fully operational, it would have a unique laboratory for low
temperature research on ice cores retrieved from Antarctica and the Himalayas.
The
building of Laboratory complex housing ice core laboratory & various
analytical equipment is ready for specialised set up of analytical facilities. The state-of-the-art cold room facility to
preserve ice core samples collected from Antarctica and from Himalayas would be
created in this building. NCAOR has
started in-house R&D activities in the following three-thrust areas:
1. Polar
remote sensing
2. Global
change
3. South
Ocean Oceanography
NCAOR is the nodal
agency for launching of the annual Antarctic expedition and is responsible for
implementation of the various scientific programmes in the contemporary areas
of polar science and to provide logistic support to maintain our permanent base
“Maitri” in Antarctica. Well structured
and designed objective pertaining to scientific programmes and logistic support
at Antarctica are assigned to the expedition team. The salient scientific
objectives of 21st IAE are outlined under heading
“Polar Science” in this report.
Antarctic
Logistics:
The objectives of
Logistic activities carried out by the Centre are enumerated below.
Aging of
Maitri and impact of severe blizzards and snow ingression on it has resulted in
poor thermal insulation, leakage, etc.
Three power houses with a total capacity of 637.50 KWA provide power
supply to the Maitri station. Four hot-water boilers connected by the pipeline
to all the utility areas and living rooms and forty hot water room radiators
constitute the central heating system. The pipeline over the years
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Logistic support provided by helicopters in Antractica |
has become rusted at many joints resulting in leakage
and insufficient hot water flow through room radiators. Water supply to Maitri
and summer huts is catered to by a pump house in Priyadarshini Lake through a
trace-heated, ducted pipeline of about 255 metres. A large fleet of
snow-mobiles, helcopters four cranes, two Bull-Dozers, a number of Piston
Bulley snow mobiles, etc., constitute the life support system for logistics in
Antarctica. The Expedition cargo in twelve to fifteen containers and about 300
KL of Jet-A1 fuel are normally sent along with the team to Antarctica for
year-round use/consumption. For executing the scientific tasks of some of the
Scientific Organisations, field camps are established at Dakshin Gangotri point
and at one or two locations Up-keep of station infrastructure and all life
support systems, maintenance and efficient operation of all the generators and
the power lines, replacing the complete pipe-line and the
defective/in-efficient radiators and maintenance and efficient running of the
central heating system, maintenance and efficient operation of pump house,
trace-heating and duct line for water supply, maintenance of all the snow
mobiles, the Polar Bear vehicle, convoy operation to shift the containerised
cargo and Jet-A1 fuel from shelf to Maitri are regular tasks organised and
carried out by the logistic team of the expedition. Handling of containerised
cargo from the Ship to shelf, establishing the field camps and winding them up
at the end of the experimentation, installation of fire-alarm system and
maintenance of all types of fire-extinguishers, up-keep and restoration of the
natural habitat of Maitri and its surroundings are the other tasks addressed by
this team.
In-house R&D
activities:
The NCAOR is responsible for coordinating various
scientific activities in the contemporary areas of polar science with the
participating R & D institutions, universities and other govt. departments.
In addition to such coordination of scientific activities of expeditions some
state-of-the-art research facilities are being set up for ice-core analyses,
using sophisticated equipment and ice cold laboratory for storage. It also
provides the logistic support required for the Research & Development
activities carried out at NCAOR in the following three major thrust areas.
Polar Remote Sensing: India’s OCEANSAT-I, MSMR data were analysed
jointly with SAC, Ahmedabad to study sea-ice extent and its
seasonal/inter-annual variability. A study of the changing behaviour of sea-ice
extent over Antarctic region, based on a long-term monitoring of the Antarctic
sea-ice using passive microwave radiometry, has shown a very weak increasing
trend over the period 1979-1986. MSMR estimate of the annual average sea ice
extent over Antarctic for 1999-2000, of 12.73 Million Sq. km, was slightly
higher than the average values observed. The MSMR data showed a consistently
increasing trend of approx. 0.046 Million Sq km per year. Such a trend is also
expected to result from the balance of opposing trends observed in the Weddel
Sea and Ross Sea sectors.
Southern Ocean
Oceanography & Paleoclimatology: A cruise to understand the
physical, biological, geological processes would be undertaken in 2003 with the
involvement of several national institutions, for which a master plan has been
drawn.
Antarctic Global Change
Research:
The MSMR data along with data from other foreign satellites were used to study
the effect of global change on sea-ice extent.

Collaborative projects: Collaborative research projects
have been taken up with K. Banerjee Centre for Atmospheric and Ocean Studies,
Allahabad on numerical modelling and with Space Applications Centre Ahmedabad
on MSMR data.
11.3 Indian National Centre for
Ocean Information Services (INCOIS), Hyderabad
The Indian National Centre for Ocean Information
Services (INCOIS) is an autonomous body under the Department with a mandate to
synthesise, generate, provide and coordinate various endeavours in the field of
ocean observations, satellite oceanography, ocean information and advisory
services to a wide spectrum of users from society, industry, government and
scientific community. The vision of INCOIS is to emerge as a knowledge and
information technology enterprise for the oceanic realm. Synergy and knowledge
networking with Centres of Excellence in ocean, atmospheric sciences, space
applications and information technology, as well as translation of this
scientific knowledge into useful products and services, comprise the
cornerstone of INCOIS for emerging as an Institution of national relevance.
INCOIS is responsible
for (i) providing potential fishing zone advisory to all maritime states and
islands of India, (ii) establishing state-of-the-art IT infrastructure for the
oceanic realm, (iii) implementing ARGO programme, Indian Ocean Dynamics and
Modelling Project (INDOMOD), Satellite Coastal and Oceanographic Research
Project (SATCORE) and Ocean Observing Systems (such as Drifting Buoys, Current
Meter Arrays and Expendable Bathythermograph and Sea Truth Validation
Campaigns) with active participation from a network of premier institutions,
(iv) managing a network of Marine Data Centres, and (v) establishing an Ocean
Information Bank and web based services.
The
significant achievements of INCOIS during the year 2001-02 are:
· INCOIS started functioning from a new leased premises for
implementation of programmes and providing services to the users.
· Information Infrastructure facilities such as Computer systems, application
software and other peripherals as well as communication

A
view of the ocean information processing laboratory
system
required for providing operational services were commissioned.
· Development of a web-based multilingual online solution, which
would facilitate users to query, analyse and download ocean information and

A view of the web based services laboratory
advisor services, was initiated. INCOIS
signed a long-term agreement with a premier IT Company for development of ocean portal and
web-based services.
· Development
of a permanent campus for INCOIS at Hyderabad was initiated.
· A
comprehensive proposal in consultation with leading oceanographic institutions
on Ocean Observation Science & Information Programme (OOSIP) was formulated
for implementation during the 10th Plan.
· An Indian Ocean ARGO Implementation Planning
meeting with participation of 17 countries was organised. INCOIS was identified as the regional coordinator
for the Indian Ocean region and regional
ARGO data centre.
· To lead the process
of establishing the Indian Ocean GOOS, a Development Committee [IOGOOS-DC] was
set-up under the chairmanship of Director, INCOIS. IOGOOS-DC Secretariat will
initially be located at INCOIS.
Director, INCOIS was
identified as one of the four experts who would undertake a comprehensive
review of the Global Ocean Observing System.
Potential Fishing
Zone (PFZ) Advisories:
The PFZ advisories
are generated based on 3-day-composite map of Sea Surface Temperature from
cloud-free data of AVHRR sensor of NOAA Satellites. The SST maps are used to
delineate upper ocean processes such as gyres, eddies, thermal fronts,
advection, mixing, and surface circulation relevant to surface biological
processes, where fish tend to aggregate. The generated PFZ maps are
disseminated to fishermen community through fax and print media along with
explanatory text. Currently efforts are underway to integrate the data from the
Ocean Colour Monitor of IRS P4 for improving the PFZ forecast. The know-how
developed by Space Applications Centre (SAC) under Satellite Coastal and
Oceanographic Research (SATCORE) project has been acquired for
operationalisation of integrated PFZ advisories at INCOIS.

PFZ
Advisory generated based on SST and OCM
data
· PFZ advisory service was sustained by
INCOIS, jointly with National Remote Sensing Agency (NRSA). PFZ advisories were
disseminated twice a week (Tuesday and Friday) to 200 nodes from Gujarat,
Maharastra, Karnataka, Goa, Kerala, Tamil Nadu, Andhra Pradesh, Orissa, West
Bengal, Lakshadweep as well as Andaman & Nicobar Islands (50 Offices of
State Fishery Dept., 55 Central/Corporations/Academia and 95
Private/Associations). In view of the cloud cover during the monsoon season and
more importantly since that season corresponds to the breeding season of fish,
PFZ advisories were not given in the context of maintaining fishery stock at
sustainable level.
· A Market research survey was conducted in
three States (Kerala, Andhra Pradesh and Gujarat) for improvising the PFZ
advisory service and the recommendations were reviewed and adopted.
Implementation of the other recommendations emanating from the market research
survey was taken up.
· Catalysed R&D studies through the
SATCORE Steering Committee and NNRMS Standing Committee on Ocean Resources
· Multilingual advisories were generated on a
trial basis. This would be operationalised by March 2002.
· In the pilot phase, four Information Kiosks
are being established.
· User interaction workshops were conducted jointly
with the state fisheries departments at Ratnagiri (Maharastra) and Nizampatnam
and Machilipatnam (Andhra Pradesh), for promotion of PFZ advisories.
Ocean State Forecast (OSF)
Ocean State Forecast was identified by the Department of Ocean
Development as one of the primary goals for the 9th plan. The Satellite Coastal and Oceanographic
Research (SATCORE) and Indian Ocean Dynamics and Modelling (INDOMOD) projects
of the department would feed the OSF activity. The OSF has emphasis on
providing state-of-the-art ocean information and forecast to the users e.g.
navy, shipping, oil, fishery industry, etc. and the information encompasses
predictions and dissemination of geo-physical information like surface winds,
sea surface temperature, surface waves, mixed layer depth and storm surge. The OSF activities are envisaged in two phases
– Phase I involves near real time prediction up to 5 days and dissemination of
the aforesaid five ocean state parameters to the users and Phase-II involves
consolidation of the achievements in Phase – I and taking up R&D efforts to
enhance the scope by introducing more ocean parameters.
INCOIS
orchestrated Experimental Ocean State Forecast Pilot Study jointly with
SAC/ISRO, NCMRWF, IIT-D, IISc, and DNOM during May-July 2001 for generation of
Ocean State Forecast for 3 parameters from INCOIS. Users (ONGC, SCI, Coast
Guard) meet was held jointly with SAC/ISRO at Mumbai in April 2001 and August
2001.
Programme on Array for Real-time
Geotropic Oceanography (ARGO):
The Array for Real-time Geotropic Oceanography (ARGO) is an internationally
coordinated programme for deployment of an array of 3000 profiling floats at a
spatial resolution of 3° x 3° (300 km x 300 km) to measure temperature and
salinity profiles of the upper ocean (up to a depth of 2000m), periodically.
These temperature and salinity profiles are expected to improve the
understanding of the oceanic processes and contribute to improved prediction of
climate variability.
The ARGO floats, equipped with pressure, temperature and salinity
sensors, would drift up to a depth of about 2000 m and popup to the surface
every 10 days for a short period to transmit the data in near real-time via
Satellite to ground stations.
Data from the global array of profiling floats would be put on GTS
immediately to enable its use in operational forecasting. Delayed mode data, after detailed quality
control checks by the ARGO Data Centres, would be available within a few months
via internet. The expected life of each float is about 4 years.
India is participating in the ARGO Programme and plans to deploy 150
floats in the North Indian Ocean (north of 10°S). INCOIS was assigned the
overall responsibility for implementation of Indian ARGO Programme. A Canadian
ARGO Float deployed successfully by INCOIS onboard FORV Sagar Sampada Vessel in
December 2001 is providing good quality data. Data from 20 ARGO floats
currently deployed in the Indian Ocean by different countries are being
archived at INCOIS. This data would be made available to the scientific
community through INCOIS ocean portal. INCOIS participated in the International
ARGO Science Team meeting. Study on “Analysis and Synthesis for Indian Ocean
ARGO Programme” was initiated jointly by Indian Institute of Science and
INCOIS. A Project Report for the Indian ARGO Programme (150 Floats) by INCOIS,
NIOT and IISc was prepared for implementation in X Plan.
Marine Data Centres:
A network of 14 Marine Data Centres (MDC) was established by DOD in the
1990’s under the MARSIS Programme, in National Laboratories and Academic
Institutions to collect and collate data, undertake quality control exercises
and archive in digital data bases. They are located at Geological Survey of
India, Kolkata; KD Malavia Institute of Petroleum Exploration, Dehradun; India
Meteorological Department, Pune; Survey of India, Dehradun; National
Hydrographic Department, Dehradun; National Institute of Oceanography, Goa;
Fishery Survey of India, Mumbai; Central Marine Fisheries Research Institute,
Kochi; Central Drug Research Institute, Lucknow; Central Salt and Marine Chemicals
Research Institute, Bhavnagar; Orissa Remote Sensing Applications Centre,
Bhubaneswar; Institute for Ocean Management, Chennai; Regional Centre, National
Institute of Oceanography, Mumbai and
National Remote Sensing Agency, Hyderabad.
Efforts are underway to
achieve the metadata and catalogue the databases generated at various MDCs and
to integrate with the Ocean Portal being developed at INCOIS for wider
accessibility. The Information Bank of INCOIS is currently having the various
data bases including 4 GB of historical in-situ data; NOAA Satellite
data from 1991; data from Moored and Drifting Data buoys, Current Meters XBTs
and ARGO and Coastal Area Maps from Nellore to Orissa border.