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Artigo Revisado por pares

S. M. Pady,

The slit sampler described by Bourdillon, Lidwell, and Thomas (1) is based on impingement of particles on the agar surface of ... of flow is adjusted by a manometer. The sampler was designed for quantitative determination of numbers of ... only petri-plates were used in the slit sampler, but it was discovered that silicone-coated slides ... particularly those of plant pathogens. Since the Bourdillon sampler is not available commercially, it was decided to construct a slit sampler. A sampler was constructed by D. A. Rittis ...

Tópico(s): Lichen and fungal ecology

1954 - Kansas Academy of Science | Transactions of the Kansas Academy of Science

Jornais Acesso aberto

D. C. Eastwood, Rev. F. B. James, Harold Turney, Alan Rook, Alan Dent, Dr. H. V. Evatt, W. McNAUGHT, Joxon, C. H. Middleton, C. D. Darlington, C. H. M., Tom Babker, Raymond Gram Swing's, E. Gordon Park, M. S. Van Oostrom Soede, F. Bonavia, W. D. Silliams,

... s Russian Newsreel Anti-Semitism Richard Church: The Sampler Williams & Norgate Ltd. The Old Equitable The Listener' ...

1942 - Gale Group | The Listener GDA

Artigo Revisado por pares

S.H. Jenkins,

... standpipe piezometers, water-table standpipes, an auger-head sampler, suction-type and positive-displacement-type multilevel point-samplers, and bundle-piezometers. With the exception of the ... groundwater from a single borehole. The auger-head sampler, which is a device that is attached to ... for groundwater-quality monitoring. A suction-type multilevel sampler consists of twenty or more narrow polyethylene or ... when suction is applied. A positive-displacement multilevel sampler is similar except that each sampling point is ...

Tópico(s): Groundwater flow and contamination studies

1977 - Elsevier BV | Water Research

Artigo Revisado por pares

William F. Gale, J. Douglas Thompson,

The dome (suction) sampler is a self-contained unit that consists of five main parts: (i) a transparent acrylic hemisphere to enclose an ... bilge pump to vacuum organisms out of the sampler; (iii) a net to collect organisms as they ... between the dome and the substrate. The dome sampler was designed to be used by a SCUBA ... the North Branch of the Susquehanna River. The sampler was used throughout the year, often under such ... strong currents, cold water, and poor visibility. The sampler can be used in water 0.4-1. ...

Tópico(s): Freshwater macroinvertebrate diversity and ecology

1975 - Wiley | Transactions of the American Fisheries Society

Artigo Acesso aberto

William W. Emmett,

1. Sketch of the Helley-Smith bedload sampler 2. Plan and side-elevation drawings of 7.62-cm Helley-Smith bedload sampler 3. Graph showing vertical-velocity profiles upstream of sampler, and in sampler orifice of 7.62-cm Helley-Smith bedload sampler 4. Map of East Fork River drainage area ... the East Fork River and conveyor-belt bedload sampler 11,12 8. Graph of hydraulic-geometry relations ... 9. Photographs showing use of the Helley-Smith sampler at the bedload trap 10-18.Graphs showing ... total bedload-transport rate: 10. (A) Helley-Smith sampler: 0.06 11. (A) Helley-Smith sampler: 0. ...

Tópico(s): Underwater Acoustics Research

1979 - United States Department of the Interior | Antarctica A Keystone in a Changing World

Livro

Alexander Street

Jornais Acesso aberto

Andrew Robson, Phil Yates, Alyn Shipton, Martin Boland, Andy Wood, Robert Cole, Nic Hopkins and Tom Bawden, DJM, Alexandra Frean, James Moore, Adam Sherwin Media Reporter, Sarah Potter, Simon Barnes, Ghazi Algosaibi, George Kingston, Paul Hoggart, Claire McDonald, Richard Hobson, Ivo Tennant, Carl Laferton, Philip Howard, Ian Cobain, D. Erskine, David Prockter, David Chater, Daniel McGrory and Stewart Tendier, James Bone, Richard Irving, Gabrielle Starkey, Jan Taranczuk, Sam Lister, Andrew Norfolk, Ben Webster Transport Correspondent, Pat Gibson, Philip Webster and Tom Baldwin, Valerie Elliott, Stewart Tendler Crime Correspondent, Jennai Cox Fitness Editor, David Elstein, Jack Malvern, Dominic Walsh, Anthony Loyd and Michael Evans Defence Editor, Norman Harris, Peter Hain, Richard Ford Home Correspondent, Ian Morton, Alan Hamilton, Oliver Wright, Stephen Farrell, Rodney Milnes, Jenny MacArthur, Richard Ploszek, Fabienne Smith (Author), Charles Bremner, David Bowie, Helen Rumbelow, Nicholas Wapshott, Clive Mathieson Telecoms Correspondent, Angela Jameson, Luke Clancy, Elizabeth Morley, Roger Maynard and Steve Bird, Vanora Bennett, Daniel McGrory, Philip Webster, Greg Hurst and Russell Jenkins, Neil Harman, Heather Campbell, Stephen Burgen, Jill Sherman Whitehall Editor, Peter Tray, Geoffrey Dean, Rob Wright, Raymond Keene, Adam Sage, Christine Buckley, Lewis Smith, Clive Mathieson, John Russell Taylor, John Tombs, Jesse Crosse, Greg Hurst Parliamentary Correspondent, Bronwen Maddox, Russell Hotten, Cathy Harris, Jeremy Fletcher, Roger Boyes, Nick Hasell, Richard B. Mawrey, Philip Merricks, David Hands Rugby Correspondent, Paul Simons, Kevin Howe, Ross Dunn and Ian Cobain, Nick Szczepanik, Dearbáil Jordan, Mary Ann Sieghart, Susan Berrett, Melissa Kite Political Correspondent, Giles Whittell, Jane Shilling, Brian MacArthur, Tim Hames, Alex O'Connell, Mel Webb, Mike Berry, Kevin McCarra, Graham Searjeant Financial Editor, Angela Jameson, Tom Baldwin and Valerie Elliott, Chris McGrath, Caitlin Moran, Alan Lee, Anthony Loyd, Peter Riddell, Michael Gove, Richard Beeston, David Charter Chief Political Correspondent, Michael Dynes, David Sinclair, Simon Jenkins, Gary Duncan Economics Correspondent, Catherine Philp, Chris Ayres, Carl Mortished International Business Editor, Sarah Butler, Benedict Nightingale, Stuart Birch, Stephen Dalton, Bill Edgar, Alice Miles, Adam Sherwin, Tom Baldwin Deputy Political Editor, Michael Evans, Basil Loftus, George White, James Moore and Antonia Senior, Sally Patten, Dominic Waish, Sally Patten and James Moore, Edward Gorman Sailing Correspondent, Patience Wheatcroft, W. J. Milligan, Stan Tomalin, Lisa Verrico,

... Times AIDA & La Traviata Take me to your sampler New Albums Moby is back mixing things up, ...

2002 - Gale Group | TDA

Artigo Revisado por pares

Thomas J. Hall,

... 1978. Thirty‐one taxa were collected from basket samplers containing cement spheres and twenty‐one taxa from multiplate samplers constructed from tempered hardboard. Hydro‐psychidae (Trichoptera), especially ... sp., were the dominant macroinvertebrates which colonized both samplers. Basket samplers had a significantly greater macroinvertebrate density, biomass and number of taxa compared with multiplate samplers. Precision of the arithmetic mean for density, biomass ... 9, 18.3 and 8.1% for basket samplers and 18.8, 18.7 and 8.5% ...

Tópico(s): Fish Ecology and Management Studies

1982 - Wiley | Freshwater Biology

Jornais Acesso aberto

Andrew Robson, Malcolm Harper, Director, Gerald Stonehill, Simon Barnes Chief Sports Writer, Phil Yates, Rosemary Righter, Raymond Snoddy Media Editor, Nicholas Barrington, Helen Daniel, Andrew Pierce, DJM, David Brown, James Moore, Zahid Hussain, Frances Gibb Legal Editor, Paul Hoggart, Mark Souster, Dominic Kennedy Crime Writer, Michael Evans Defence Editor, Philip Howard, David Chater, Caroline Merrell, Banking Correspondent, James Bone, Nic Hopkins, Alexandra Frean Social Affairs Correspondent, Dennis Witcombe (Headmaster), Gabrielle Starkey, Philip Webster, Ian Cobain and Michael Evans, John Goodbody and Matt Henaughan, Lucia Van Der Post, Gillian Harris Scotland Correspondent, Patrick Kidd, Patrick Barkham, Richard Cole, Mrs K. Whittingham, Kevin Eason, Gerald Davies, Raymond Snoddy, Andrew Norfolk, Giles Coren, Antonia Senior, Ben Webster Transport Correspondent, Pat Gibson, David McVay, Mrs Moneybags, Jennai Cox Fitness Editor, Dominic Walsh, Ruth Gledhill, James Doran Wall Street Correspondent, Frank Dobson, Tom Bawden, Debra Craine, Stuart Gallagher, Tim Reid, Daniel Finkelstein, Angela Jameson Industrial Correspondent, Ruth Gledhill Religion Correspondent, Anthoney Browne and Adam Sherwin, Dan Sabbagh, Richard Coulam, Alan Hamilton, Helen Rumbelow and Tom Baldwin, Oliver Wright Health Correspondent, Randhir Singh Bains, Brian Poag, Ian McBain, David Hands, Charles Bremner, Ian Chaston, Helen Rumbelow, Matt Dickinson Chief Football Correspondent, Jean Gemmell, General Secretary, William Shawcross, Nicholas Wapshott, Edward Gorman, Caroline Merrell Banking Correspondent, Charles A. Gomez, Angela Jameson, Paula Hawkins, Jeremy Drake, Vanora Bennett, Neil Harman, Michael Theodoulou, Rick Broadbent, Mark Henderson Science Correspondent, Simon de Bruxelles, Steve Bird and Simon de Bruxelles, Rob Wright, John Hopkins Golf Correspondent, Elaine Monaghan, Diane K. Horsler, Jeanette Meadway, Gabriel Rozenberg, David Downton, Neil Harman Tennis Correspondent, Ben Webster, Helen Studd and Laura Peek, Dan Sabbagh Telecoms Correspondent, Brian P. Moss, Raymond Keene, Vaughan Freeman, Brian Macarthur, Adam Sage, Lewis Smith, Richard Lambert, Matt Dickinson, Peter Stothard, Rosemary Bennett Deputy Political Editor, Greg Hurst Parliamentary Correspondent, Terence Freedman, Chris Campling, Russell Hotten, Richard Owen, Anthony Browne Environment Editor, Helen Nugent, Peter Porter, Christopher Martin-Jenkins Chief Cricket Correspondent, Damian Whitworth, Oliver August, Peter Dixon, Nick Hasell, Carolyn Asome, David Hands Rugby Correspondent, Tom Dart, D. Coryton, Nick Szczepanik, John Goodbody, Murray Hedgcock, Mary Ann Sieghart, Melissa Kite Political Correspondent, Gabriella Gamini South America Correspondent, Jennai Cox, George Caulkin, Andrew Norfolk and Adam Fresco, Glen Owen Education Correspondent, Russell Jenkins, Ingrid Mansell, Caitlin Moran, Paul Riddley, Lea Paterson Economics Editor, Richard Beeston Diplomatic Editor, Ben Macintyre, David Charter Chief Political Correspondent, Richard Carter, David Sinclair, Simon Jenkins, Gary Duncan Economics Correspondent, Catherine Philp, Martin Waller, Lisa Verrico, Nigel Hawkes Health Editor, Ashling O'Connor, D. G. Guild, Valerie Amos, Stephen Dalton, Stephen Farrell and Issandr Al Amrani, Hugh Thompson, Bill Edgar, Abigail Rayner, David Charter and Greg Hurst, Alan Lee Racing Correspondent, Jenny Davey, Edward Gorman Sailing Correspondent, Tim Johnston, David C. Collard, Patience Wheatcroft, Christopher Irvine, Joan Smith,

... Davies unveils curbs on split capital trusts "The Sampler" Hanson floored by asbestos claims rise Rumour of ...

2002 - Gale Group | TDA

Artigo Revisado por pares

C. M. Drake, J. M. Elliott,

SUMMARY. From 16 air‐lift samplers described in the literature, three were selected for operation from a small boat: Mackey, Pearson et al. and Verollet & Tachet samplers. Random samples (number of sampling units n = 10) ... 4. 32–128 and 64–128 mm. The samplers were compared with a Ponar grab in the ... at different air‐flows were established for each sampler. Water‐How increased with increasing air‐How and increasing submergence of the riser‐pipe. The Mackey sampler achieved the highest water‐flow and lifted more ...

Tópico(s): Freshwater macroinvertebrate diversity and ecology

1982 - Wiley | Freshwater Biology

Livro

Alexander Street

Artigo Revisado por pares

John A. Cherry, Robert W. Gillham, Edward-James Anderson, Paul Johnson,

... standpipe piezometers, water-table standpipes, an auger-head sampler, suction-type and positive-displacement-type multilevel point-samplers, and bundle-piezometers. With the exception of the ... groundwater from a single borehole. The auger-head sampler, which is a device that is attached to ... for groundwater-quality monitoring. A suction-type multilevel sampler consists of twenty or more narrow polyethylene or ... when suction is applied. A positive-displacement multilevel sampler is similar except that each sampling point is ...

Tópico(s): Geophysical and Geoelectrical Methods

1983 - Elsevier BV | Journal of Hydrology

Livro

Alexander Street

Jornais Acesso aberto

FROM OUR HORTICULTURAL CORRESPONDENT, FROM OUR SPECIAL CORRESPONDENT, FROM OUR SCIENCE CORRESPONDENT, FROM OUR CORRESPONDENT, FROM OUR OWN CORRESPONDENT, FROM OUR DIPLOMATIC CORRESPONDENT, From Our Special Correspondent, FROM OUR POLITICAL CORRESPONDENT, From Our Military Correspondent, From Our Parliamentary Correspondent, FROM OUR CITY EDITOR, From Our Own Correspondent, FROM OUR UNITED NATIONS CORRESPONDENT, FROM OUR WEATHER CORRESPONDENT, From Our Correspondent, BASIL SPENCE, President, The Royal Institute of British Architects. 66, Portland Place, W.1., LANCELOT MASON. 2, The Chantry, Canon Lane, Chichester, Oct. 29., ALISTER MATHEWS. 19, Eaton Road, Westbourne, Bournemouth., Yours faithfully, PHILIP GOODHART., A. A. SEARLE., W. H. CLARK., PAUL DEAN., DESMOND BANKS, Chairman, , ADRIAN C. BOULT. 53, Welbeck Street, W.1. Oct. 27., From a Special Correspondent, DUNCAN GUTHRIE, Hon. Secretary, The British Theatre Museum Asso-, Yours faithfully, ERNEST LINDGREN, Curator. The, E. A. ATTWOOD., K. W. BLYTH., FROM A CORRESPONDENT, FROM A COLLECTOR, FROM A MUSIC CRITIC, A TRAVELLER'S IMPRESSIONS, FROM OUR RACING CORERSPONDENT, FROM OUR ASSOCIATION FOOTBALL CORRESPONDENT, FROM OUR ATHLETICS CORRESPONDENT, FROM OUR ROWING CORRESPONDENT, From Our Rugby Football Correspondent, By Our City Editor, From a Correspondent, FROM LLOYD'S,

... And Permanent" Suspension Of Tests, Art Of The Sampler How Stitchcraft was handed down to Children, Instructor ...

1958 - Gale Group | TDA

Artigo

E.D. Gregory, Victor J. Elia,

... on sample retentivity of two organic vapor passive samplers and the charcoal tube were investigated. The passive samplers and charcoal tubes were exposed to high levels ... solvent. Significant sample losses occurred for the passive samplers loaded with methyl chloroform, methy lene chloride and isopropanol when the samplers were left in an atmosphere of 70% relative ... For methyl chloroform, sample losses from the passive samplers were as high as 50% for a sample ... zero exposure time and higher relative humidity. Both samplers showed additional sample losses when toluene as a ...

Tópico(s): Indoor Air Quality and Microbial Exposure

1983 - Taylor & Francis | AIHAJ

Livro

Alexander Street

Jornais Acesso aberto

John Huxley, John Shirley, Paul Theroux, William Kay, Roger Eglin Industrial Editor, Jon Swain, Chris Ryder, Alan Gibson, Peter Marson, T L M Hunt, Dr J. G. Avery, Nick Gilbert Deputy City Editor, Kenneth Pearson, Berry Ritchie, Graham Rose, David Beake, Kent Barker, Julian Symons, Frederic Raphael, Mike Brearley, Ludovic Kennedy, Bob Campbell, Colin Simpson, Henry Brandon, John Coates, Mario Modiano, Richard Milner, Harry Solomon Football spectator, Sir Fred Hoyle, David Dougill, Joe Irving, John Huxley Energy Editor, Eric Korn, Derek Jewell, George Armstrong, Richard Davy Davy is assistant foreign editor of The Times and specialises, David Cairns, John Ballantine, Norman Harris, David Blundy, Peter Ackroyd, Michael Jones, J. R. Brooke, Robert Troop, Robin Marlar, Brian Moynihan, James Michie, Malcolm Crawford Economics Editor, David Sugden, Neigel Hamilton, Roger Eglin, Michael Bilton, Dr J F P, Bruno Delacave, John Ball, John Drury, Richard Brooks, George Rosie, David Hughes, Judith Jackson, Richard Girling, Mavis Cheek, John Hopkins, Celia Haddon, Eric Marsden, Peter Wilsher, William Key, John Williams, Hugo Young Political Editor, Simon Freeman, Gareth Huw Davies, Patricia Connor, Roger Mortimer, Meriel McCooey, Alan Brien, John Fryer Labour Editor, D. Green, Dilys Powell, David Lipsey, Bill Cater, Deyan Sudjic, Oliver Gillie, Oliver Gillie Medical Correspondent, Tony Osman, Kim Fletcher, Simon Winchester, Hugo Young, Peter Wilby, John Swaln, Oeoftrey Cannon, Muriel Bowen Dublin, William Boyd, Peter Clarke, Godfrey Smith, Brian Clarke, Brian Glanville, John Carey, Graham Searjeant, John Murphy, Caroline Silver, W. J. Weatherby, Michael Roberts, James Fenton, Ann Elwell Secretary and mother of three, Jim Cantwell Director, Helen Shine, Michael Jones Political Correspondent, Roy Perrott, C J MaCashon, Marina Vaizey, Mrs M. R. Nicholls, Ian Robertson, Amir Taheri, John Fryer Editor, Marina Wamer, Malcolm Crawford, Graham High, Philip Jacobson, Patience Wheatcroft, Jon Connell, Isabel Hilton, Boris Schapiro, Richard Williams,

... Webb Eton alive! Opazimes The Royal Wedding Tapestry Sampler Woodstock Ted Lapidus Paris Sale Settee Sale Brass ...

1981 - Gale Group | Sunday Times HA GDA

Artigo Revisado por pares

C. M. Drake, J. M. Elliott,

... As three previous comparative studies of deep‐water samplers for benthic macroinvertebrates in rivers highlighted the need for a quantitative sampler for use on stony substrata, a new air‐lift sampler was developed. It can be operated from a ... vibrator. 2. All the major specifications of the sampler were determined experimentally in a large tank using ... substrata and plastic pellets to represent invertebrates. The sampler performed accurately to a depth of at least ... 36 mm long). 3. The performance of the sampler was compared with that of a Ponar grab ...

Tópico(s): Fish Ecology and Management Studies

1983 - Wiley | Freshwater Biology

Livro

Alexander Street

Jornais Acesso aberto

Leslie Watkins, William Kay, Rosemary Righter, John Fryer, Jacinth Whittaker, Keith Hindley, Jon Swain, Philip Norman, Chris Ryder, Athole Still, C. M. Jones, Martina Navratilova, Peter Marson, Chris Tighe, Berry Ritchie, Graham Rose, David Beake, Julian Symons, Jason Tomas, David O'Brien, Cal McCrystal, Edward Jay Epstein, Henry Brandon, John Coates, Richard Milner, Mick Brown, Jim Pegg, David Dougill, Robin Wright, Angela Phillips, Joe Irving, Cliff Temple, D M Watt, Derek Jewell, Nicholas Shrimpton, David Cairns, John Curzon, Norman Harris, John Ballantine, David Blundy, Lionel Barber, Geoffrey Cannon, Will Ellsworth Jones, Robin Marlar, Tony Willard, Lesley Garner, John Sheppard, Sarah Hogg Economics Editor, Geoffrey Dicks, David McLead Consultant Ophthalmic Surgeon, John Keegan, James Tucker, Peter Shearlock, Richard Brooks, Glenys Roberts, David Tims, Richard Girling, Anthony Storr, Elizabeth Grice, Anne Unseld, John Hopkins, Peter Carr, John Barnes, Hugo Young Political Editor, Sian Roberts, Stephen Pile, Roger Waters, Peter Sullivan, Desmond Shawe-Taylor, Betka Zamoyska, Alan Brien, Robert Matthews, Russell Davies, John Ryle, Jill Norman, Stephen Aris, John Fryer Labour Editor, Peter Wilsher Foreign Editor, Ronald Butt, Dilys Powell, Alan Budd, Brough Scott, Bill Cater, Deyan Sudjic, Richard Brooks Technology Correspondent, Oliver Gillie, Oliver Gillie Medical Correspondent, Elkan Allan, William Rees-Mogg, Barrie Penrose, Tim Brown, Dudley Doust, Alison Miller, Felix Aprahamian, Ian Jack, Paul Beard, Terrell Carver, L H Stickland, Peter Shearlock City Editor, Peter Clarke, Godfrey Smith, Richard Burnell, J F Crosfield, Brian Glanville, Gwynne Roberts, Graham Searjeant, James Fenton, Michael Green, S. F., Patrick Browne, Bill Robinson, Alf Morris, Michael Jones Political Correspondent, Victor Bryant, Linda Melvern, Marina Vaizey, John Sandmlands, Ann Lewis, Elizabeth Dunn, V. S. Pritchett, Roy Foster, Nicholas Kenyon, Galen Strawson, Brian Davis, Harry Coen, Patience Wheatcroft, Joan Smith, Leslie Geddes-Brown, Isabel Hilton, Boris Schapiro, Richard Williams,

... by Red Tape? Schaffer Systems International Royal Birth Sampler Limited Post-war mood wins newsmen bail Harvey ...

1982 - Gale Group | Sunday Times HA GDA

Artigo Revisado por pares

William L. Fisher,

... and effectiveness of a 1-m2 benthic fish sampler was determined in riffles of three central Kentucky streams. The portable sampler is screened on three sides and has a ... bottom are open and, when in use, the sampler is placed directly on the substrate. Electrofishing and substrate disturbance within the sampler were used to dislodge fish into the collection bag. Electrofishing efficiency and sampler accuracy were estimated by subsequent application of a toxicant within the sampler and in blocknetted stream areas around it, respectively. ...

Tópico(s): Aquatic Invertebrate Ecology and Behavior

1987 - Wiley | Transactions of the American Fisheries Society