THE WITWATERSRAND
DEEP MICROBIOLOGY PROJECT:
PRIVATE SITE
Current & FUTURE ReSEARCH
PLANS
Courtesy of Duane Moser, T.C. Onstott (Princeton Univ.) and Barbara
Sherwood Lollar (Univ. of Toronto)
JAN 2000: PI stocktaking meeting near Dulles Airport in January to discuss
project directions, publication directions, goals.
Meeting
Summary
FEB 2000: Proposal to NSF International Program for a workshop
to be held in South Africa was submitted.
Proposal Text
JUN 2000: NSF awards International Proposal contingent upon developing
an undergraduate exchange program.
Onstott visits NSF to provide an update to head of Earth Sciences Division.
AUG 2000: Host and location of workshop finalized.
OCT 2000: Request to NSF for supplemental funds from NASA
was submitted. NSF Progress Report
NOV 2000: USSA WORKSHOP Agenda,
Speakers and Abstracts
DEC 2000: Prior to and following the workshop, Onstott, Hall and
Moser work with Rob Wilson on the following:
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Location of field/lab and living quarters.
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Shipping and customs clearance arrangements for equipment.
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Arrange agreement with Dept. of Microbiology at Univ. of Witswatersrand
for field supplies and honors students.
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Arrange access to a flow cytometer.
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Order gas supplies.
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Arrange for phone lines with internet connections and CELL PHONE.
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Arrange for leasing and shipping of autoclaves, flow thru hoods, etc. to
field lab.
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Arrange for water for field lab with local Millipore agent.
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Arrange for stable power supply at field lab.
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Arrange for auto (combie) lease.
-
Collect water samples at IPC to ascertain if there are any problems importing/exporting
consumables and samples.
DEC 2000: Shipment of major field equipment (Coy glove bag and Kaapa5
gas GC RGA) by boat (21 days).
JAN 2000: Lin, Hall, Takai, Ward, Slater and Moser set-up field
lab.
The tentative schedule for visiting
field teams during '01.
Please check your scheduled visit
as soon as possible.
Typical Schedule: 3-4 months for students, 6 weeks for postdocs,
2-3 weeks for faculty.
Nov. 19th-last team of '01 departs field lab. Lab and house are
secured.
Dec. 17th-22nd. Wits educational workshop run by Susan Pfiffner
and assisted by Tommy Phelps, Tom Kieft, Mark Davidson and faculty of UOVS
and Univ. of the North. A total of 13 students from U.S. and S. Africa
will spend a week at UOVS learning the art of microbial ecology and will
sample underground water/gas at Beatrix Au mine.
Jan. 27th. 1st team arrives to reopen lab and initiate field season
#2 for '02.
Typical First Week
-
Arrive and get settled in housing, jet lag abatement
-
Mine Physical/Indoctrination.
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orientation of mine water, air, layout, safety issues.
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Ample personal time for getting individual experiments set up. Everyone
gets their own bench space.
-
STEPPIES (for everyone going underground). Everyone gets a field gear.
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UNDERGROUND INTRO: Plan an easy day underground, but still get something
done. Dripping borehole sampling, IPC, air sampling, etc.
-
Faculty or senior investigators, be prepared to give a talk at either UoVS,
Witswatersrand University or one of the mines.
Travel
Recommendations (what you need to know)
Emergency
Medical Treatment (what you need to know)
Field Protocol for
Sampling dissolved gases for stable isotopes-Ward-U. Toronto
SIMPROSS Summary of Mine Gas
Compositions (download pdf)
SIMPROSS Report on Mine Gas Compositions
(download pdf)
Current Recipes for enrichment
media-Onstott-P.U.
Revised Field Sample Procedures
Research Teams:
Underground team will consist of 3 individuals with following responsibilities:
-
Chief Mole (rotates) person who is judged most central to the activity
of the day. Interacts directly with mine personnel and keeps track of time.
-
Scribe: designated field note taker (rotating basis). One project notebook,
no detail too trivial
-
Carrier of the voice recorder (Moser or Chief Scientist). Continuous running
commentary, noting peg numbers and other drivel that may not make it to
the field notebook.
-
Photographer: Designated carrier of waterproof camera. Understands its
operation intimately and records the day's activities.
-
Field Measurements: Designated person responsible for maintenance and calibration
of each instrument (thermometer, Eh..). They keep a personal record of
their measurement AND be certain it gets into the trip log.
Surface Duties:
-
Sample Log - ongoing spreadsheet listing every last sample. A standard
naming format is built early on and used faithfully by all as the pages
build. Each workpage corresponds to a given sample site and date.
Sample log copy will be uploaded to South African website.
-
Measurement of some groundwater chemistry values on site.
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Storage of other samples either by freezing or in incubator prior to transport
to US.
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Filtering of water samples for PLFA and DNA.
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Fixing of samples for flow cytometry analyses.
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Preparation of media
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Inoculation of media
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Transfer of positive enrichments and isolation.
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Refrigeration and freezing of isolates for transport back to US.
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Preparation of field equipment for sampling trips.
Field Lab:
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-20°C FREEZER
-
one refrigators/freezer
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Bench space 1 m2 per researcher.
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AUTOCLAVE
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2 sinks
-
UV spectrophotometer
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Coy glove bag
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three incubators
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Water distiller
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Dry Ice and Wet Ice (hopefully available from mines)
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Gases (H2, air, N2, N2/H2 mix)
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Anaerobic gas mixing station.
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Epifluorescence Microscope w/ camera (still searching for source).
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Phase contrast microscope (courtesy of Tom Kieft)
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WATER SAMPLING CANNISTERS (3) with Cartridge filtration (clamp on and use
mine water head pressure) see below.
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Bunsen burner and propane.
Sampling packer/cannister design for hit and run borehole sampling.
Sampling strategy for utilizing covering drilling operations to develop
instrumented sites for quantifying in situ microbial activity.
Waterloo samplers for water and gas at pressure from 3 cm diameter boreholes.

References:
Sherwood Lollar, B, Frape, S.K., and Weise, S.M. (1994) New Sampling
Devices for Environmental Characterization
of Groundwater and Dissolve Gas Chemistry (CH4,
N2, He). Environ. Sci. Tech. 28:24232427.
Western
Deep Levels - West
Driefontein - East
Driefontein - Kloof
- Beatrix
Fieldphotos
Witwatersrand
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