Comparison between pan and lake evaporation:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Geneva
Secretariat of the World Meteorological Organization
1973
|
| Schriftenreihe: | Technical note / World Meteorological Organization
126 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in engl., franz., russ. und span. Sprache |
| Beschreibung: | IV, 52 S. graph. Darst. |
Internformat
MARC
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| 100 | 1 | |a Hounam, Colin E. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Comparison between pan and lake evaporation |c by C. E. Hounam |
| 264 | 1 | |a Geneva |b Secretariat of the World Meteorological Organization |c 1973 | |
| 300 | |a IV, 52 S. |b graph. Darst. | ||
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| 490 | 1 | |a Technical note / World Meteorological Organization |v 126 | |
| 500 | |a Zsfassung in engl., franz., russ. und span. Sprache | ||
| 650 | 4 | |a Evaporation. Cuvette. Lac. 1973 | |
| 650 | 0 | 7 | |a Messung |0 (DE-588)4038852-9 |2 gnd |9 rswk-swf |
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Datensatz im Suchindex
| _version_ | 1804137263663153152 |
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| adam_text | Titel: Comparison between pan and lake evaporation
Autor: Hounam, Colin E.
Jahr: 1973
Poge
Foreword.................................................................... V
Summary (English, French, Russian, Spanish)................................. VII
1. INTRODUCTION .......................................................... 1
2. DESCRIPTION OF THE MOST IMPORTANT TYPES OF EVAPORIMETERS AND THEIR
LOCATION .............................................................. 2
2.1 General ............................................................... 2
2.2 Evaporimeters recommended for use within the IGY...................... 2
2.3 Other types of evaporimeter ........................................... 4
3. SITING OF THE PAN EVAPORIMETER........................................ 6
3.1 Types of exposure..................................................... 6
3.2 Floating pan.......................................................... 6
3.3 Land pan on the lake shore............................................ 6
4. FACTORS HAVING AN INFLUENCE ON PAN AND LAKE EVAPORATION............... 7
4.1 General ............................................................... 7
4.2 Radiation ............................................................. 7
4.3 Wind flow............................................................. 7
4.4 Air temperature and vapour pressure................................... 8
4.5 Size of evaporating surface........................................... 8
4.6 Depth of water......................................................·· 8
4.7 Other considerations..................·............................... 10
5. LAKE TO PAN AND PAN TO PAN COEFFICIENTS............................... 12
5.1 Definition of pan coefficient........................................ 12
5.2 Errors in coefficients due to observational difficulties ............. 12
Poge
6. COEFFICIENTS......................................................... 1«
6.1 Class A pan relative to lake evaporation ............................. 14
6.2 Class A pan relative to other pans ................................... 14
6.3 Australian sunken tank relative to lake .............................. 14
6.4 Colorado and BPI pans relative to lake............................... 17
6.5 GGI-3000 pan relative to lake ........................................ 18
7. SEASONAL VARIATION OF COEFFICIENTS ................................... 19
8. SPATIAL VARIATION OF COEFFICIENTS .................................... 25
9. METHODS FOR EVALUATING LAKE EVAPORATION BY EVAPORIMETRIC MEASURE-
MENTS ................................................................ 27
9.1 General .............................................................. 27
9.2 Determination of evaporation from small reservoirs using pans instal-
led in the ground .................................................... 27
9.3 Determination of the evaporation using pans installed on a raft....... 34
9.4 Determination of evaporation from medium-sized reservoirs and from
reservoirs in mountainous regions.......................·............. 38
9.5 Determination of reservoir evaporation using data from Class A pans... 39
9.6 Comparison of Penman-type estimates with pan and lake evaporation..... 46
10. RECOMMENDATION ON DATA COLLECTION.................................... 47
10.1 Data required in addition to evaporimetric measurements .............. 47
10.2 Exposure and location of èva por ime ter s............................... 47
11. CONCLUSIONS ..............................................,........... 49
REFERENCES................................................................. 51
|
| adam_txt |
Titel: Comparison between pan and lake evaporation
Autor: Hounam, Colin E.
Jahr: 1973
Poge
Foreword. V
Summary (English, French, Russian, Spanish). VII
1. INTRODUCTION . 1
2. DESCRIPTION OF THE MOST IMPORTANT TYPES OF EVAPORIMETERS AND THEIR
LOCATION . 2
2.1 General . 2
2.2 Evaporimeters recommended for use within the IGY. 2
2.3 Other types of evaporimeter . 4
3. SITING OF THE PAN EVAPORIMETER. 6
3.1 Types of exposure. 6
3.2 Floating pan. 6
3.3 Land pan on the lake shore. 6
4. FACTORS HAVING AN INFLUENCE ON PAN AND LAKE EVAPORATION. 7
4.1 General . 7
4.2 Radiation . 7
4.3 Wind flow. 7
4.4 Air temperature and vapour pressure. 8
4.5 Size of evaporating surface. 8
4.6 Depth of water.·· 8
4.7 Other considerations.·. 10
5. LAKE TO PAN AND PAN TO PAN COEFFICIENTS. 12
5.1 Definition of pan coefficient. 12
5.2 Errors in coefficients due to observational difficulties . 12
Poge
6. COEFFICIENTS. 1«
6.1 Class A pan relative to lake evaporation . 14
6.2 Class A pan relative to other pans . 14
6.3 Australian sunken tank relative to lake . 14
6.4 Colorado and BPI pans relative to lake. 17
6.5 GGI-3000 pan relative to lake . 18
7. SEASONAL VARIATION OF COEFFICIENTS . 19
8. SPATIAL VARIATION OF COEFFICIENTS . 25
9. METHODS FOR EVALUATING LAKE EVAPORATION BY EVAPORIMETRIC MEASURE-
MENTS . 27
9.1 General . 27
9.2 Determination of evaporation from small reservoirs using pans instal-
led in the ground . 27
9.3 Determination of the evaporation using pans installed on a raft. 34
9.4 Determination of evaporation from medium-sized reservoirs and from
reservoirs in mountainous regions.·. 38
9.5 Determination of reservoir evaporation using data from Class A pans. 39
9.6 Comparison of Penman-type estimates with pan and lake evaporation. 46
10. RECOMMENDATION ON DATA COLLECTION. 47
10.1 Data required in addition to evaporimetric measurements . 47
10.2 Exposure and location of èva por ime ter s. 47
11. CONCLUSIONS .,. 49
REFERENCES. 51 |
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| illustrated | Illustrated |
| index_date | 2024-07-02T19:19:10Z |
| indexdate | 2024-07-09T21:09:31Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-016240263 |
| oclc_num | 492606021 |
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| owner | DE-706 DE-188 |
| owner_facet | DE-706 DE-188 |
| physical | IV, 52 S. graph. Darst. |
| publishDate | 1973 |
| publishDateSearch | 1973 |
| publishDateSort | 1973 |
| publisher | Secretariat of the World Meteorological Organization |
| record_format | marc |
| series2 | Technical note / World Meteorological Organization |
| spelling | Hounam, Colin E. Verfasser aut Comparison between pan and lake evaporation by C. E. Hounam Geneva Secretariat of the World Meteorological Organization 1973 IV, 52 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Technical note / World Meteorological Organization 126 Zsfassung in engl., franz., russ. und span. Sprache Evaporation. Cuvette. Lac. 1973 Messung (DE-588)4038852-9 gnd rswk-swf Verdunstung (DE-588)4187636-2 gnd rswk-swf Verdunstung (DE-588)4187636-2 s Messung (DE-588)4038852-9 s DE-604 World Meteorological Organization Technical note 126 (DE-604)BV002539054 126 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016240263&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Hounam, Colin E. Comparison between pan and lake evaporation Evaporation. Cuvette. Lac. 1973 Messung (DE-588)4038852-9 gnd Verdunstung (DE-588)4187636-2 gnd |
| subject_GND | (DE-588)4038852-9 (DE-588)4187636-2 |
| title | Comparison between pan and lake evaporation |
| title_auth | Comparison between pan and lake evaporation |
| title_exact_search | Comparison between pan and lake evaporation |
| title_exact_search_txtP | Comparison between pan and lake evaporation |
| title_full | Comparison between pan and lake evaporation by C. E. Hounam |
| title_fullStr | Comparison between pan and lake evaporation by C. E. Hounam |
| title_full_unstemmed | Comparison between pan and lake evaporation by C. E. Hounam |
| title_short | Comparison between pan and lake evaporation |
| title_sort | comparison between pan and lake evaporation |
| topic | Evaporation. Cuvette. Lac. 1973 Messung (DE-588)4038852-9 gnd Verdunstung (DE-588)4187636-2 gnd |
| topic_facet | Evaporation. Cuvette. Lac. 1973 Messung Verdunstung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016240263&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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