Characteristic Numbers of Salinity (independent of tides) - Revision history

127.0.0.1: The LinkTitles extension automatically added links to existing pages (https://github.com/bovender/LinkTitles).

2022-10-21T09:26:07Z

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imported>Lang Guenther: maximum/minimum valid salinity added

2017-11-15T12:27:08Z

maximum/minimum valid salinity added

← Older revision		Revision as of 12:27, 15 November 2017
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	==Motivation==		==Motivation==
	Calculation and graphic display of several tide-independent characteristic numbers of salinity can yield additional insight into salinity related phenomena of natural coastal and/or inland waters. In contrast to the computation of the tidal characteristic numbers of salinity the tide-independent numbers can be preferable used for		Calculation and graphic display of several tide-independent characteristic numbers of salinity can yield additional insight into salinity related phenomena of natural coastal and/or inland [[waters]]. In contrast to the computation of the tidal characteristic numbers of salinity the tide-independent numbers can be preferable used for
	* natural waters which are not dominated by the tides, e.g. like the coastal waters and estuaries along the Baltic Sea coast of Germany, or in		* natural waters which are not dominated by the tides, e.g. like the [[coastal waters]] and estuaries along the Baltic Sea coast of Germany, or in
	* extreme situations, like for example periods of high or low fresh water runoff, when salinity may deviate strongly from the average (tide-dominated) conditions, as well as for the		* extreme situations, like for example periods of high or low fresh water [[runoff]], when salinity may deviate strongly from the average (tide-dominated) conditions, as well as for the
	* determination of characteristic values of salinity (e.g. HS and LS) for an arbitrary long (or short) period of time.		* determination of characteristic values of salinity (e.g. HS and LS) for an arbitrary long (or short) period of time.

	In particular there are several useful applications possible for this type of data analysis:		In particular there are several useful applications possible for this type of data analysis:
	* In addition to informations about the highest and lowest salinity values which occur during an arbitrary period one can calculate also the maximum salinity difference for this time span. This is a good indicator for the natural variability of salinity.		* In addition to informations about the highest and lowest salinity values which occur during an arbitrary period one can calculate also the maximum salinity difference for this time span. This is a good [[indicator]] for the natural variability of salinity.
	* From the computed times for the duration of high salinity and the duration of low salinity one can draw conclusions with respect to the impact of salinity on organisms living in the water or along the beaches.		* From the computed times for the duration of high salinity and the duration of low salinity one can draw conclusions with respect to the impact of salinity on organisms living in the water or along the beaches.
	* The variance of the time-dependent salinity evolution with respect to mean salinity can be used as an indicator for the dynamics of a natural water system.		* The variance of the time-dependent salinity evolution with respect to mean salinity can be used as an indicator for the dynamics of a natural water system.
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	===Maximum Value of Salinity (HSal)===		===Maximum Value of Salinity (HSal)===
	Highest (local) value of salinity within the period of data analysis.<br />		Highest (local) value of salinity within the [[period of data analysis]].<br />
	[[Example figures: maximum value of salinity]]. <br />		[[Example figures: maximum value of salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

			===Maximum valid Salinity (xHSal)===
			Highest valid (local) value of salinity within an arbitrary period of time, computed out of a time serie which may contain invalid data due to different reasons (drying, instrument failure, etc.).<br />
			<!-- [[Example figures: maximum value of salinity].<br /> -->
			Data analysis: [[NCANALYSE]].

	===Minimum Value of Salinity (NSal)===		===Minimum Value of Salinity (NSal)===
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	[[Example figures: minimum value of salinity]]. <br />		[[Example figures: minimum value of salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

			===Minimum valid Salinity (xNSal)===
			Lowest valid (local) value of salinity within an arbitrary period of time, computed out of a time serie which may contain invalid data due to different reasons (drying, instrument failure, etc.).<br />
			<!-- [[Example figures: minimum value of salinity].<br /> -->
			Data analysis: [[NCANALYSE]].

	===Mean Value of Salinity (MSal)===		===Mean Value of Salinity (MSal)===

imported>Lang Guenther: /* Duration of High Salinity (DHSal) */ text modified

2014-11-27T10:29:36Z

Duration of High Salinity (DHSal): text modified

← Older revision		Revision as of 10:29, 27 November 2014
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	===Duration of High Salinity (DHSal)===		===Duration of High Salinity (DHSal)===
	~~Period of time during~~ which ~~the local~~ salinity lies above a ~~given salinity limit~~.<br />		Time span for which salinity lies ''above'' a certain threshold within an arbitrary period of time.<br />
	[[Example figures: duration of high salinity]]. <br />		[[Example figures: duration of high salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

imported>Lang Guenther: /* Duration of Low Salinity (DNSal) */ text modified

2014-11-27T10:29:03Z

Duration of Low Salinity (DNSal): text modified

← Older revision		Revision as of 10:29, 27 November 2014
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	===Duration of Low Salinity (DNSal)===		===Duration of Low Salinity (DNSal)===
	Time span for which salinity lies ''~~above~~'' a certain threshold within an arbitrary period of time.<br />		Time span for which salinity lies ''below'' a certain threshold within an arbitrary period of time.<br />
	[[Example figures: duration of low salinity]]. <br />		[[Example figures: duration of low salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

imported>Lang Guenther: /* Duration of Low Current Salinity (DNSal) */ headline as well as text modified

2014-11-27T10:28:26Z

Duration of Low Current Salinity (DNSal): headline as well as text modified

← Older revision		Revision as of 10:28, 27 November 2014
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	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

	===Duration of Low ~~Current~~ Salinity (DNSal)===		===Duration of Low Salinity (DNSal)===
	~~Period of time during~~ which ~~the local~~ salinity lies ~~below~~ a ~~given salinity limit~~.<br />		Time span for which salinity lies ''above'' a certain threshold within an arbitrary period of time.<br />
	[[Example figures: duration of low salinity]]. <br />		[[Example figures: duration of low salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

imported>Lang Guenther: /* Motivation */ one entry deleted in list

2014-11-27T09:48:14Z

Motivation: one entry deleted in list

← Older revision		Revision as of 09:48, 27 November 2014
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	In particular there are several useful applications possible for this type of data analysis:		In particular there are several useful applications possible for this type of data analysis:
	* In addition to informations about the highest and lowest salinity values which occur during an arbitrary period one can calculate also the maximum salinity difference for this time span. This is a good indicator for the natural variability of salinity.		* In addition to informations about the highest and lowest salinity values which occur during an arbitrary period one can calculate also the maximum salinity difference for this time span. This is a good indicator for the natural variability of salinity.
	* Maximum values for the increase and decrease of salinity are an additional measure for the characterization of e.g. extreme runoff situations.
	* From the computed times for the duration of high salinity and the duration of low salinity one can draw conclusions with respect to the impact of salinity on organisms living in the water or along the beaches.		* From the computed times for the duration of high salinity and the duration of low salinity one can draw conclusions with respect to the impact of salinity on organisms living in the water or along the beaches.
	* The variance of the time-dependent salinity evolution with respect to mean salinity can be used as an indicator for the dynamics of a natural water system.		* The variance of the time-dependent salinity evolution with respect to mean salinity can be used as an indicator for the dynamics of a natural water system.

imported>Spohr Susanne: Weitere Kennwerte und neue Seiten mit Beispielgrafiken

2014-11-20T10:46:30Z

Weitere Kennwerte und neue Seiten mit Beispielgrafiken

Show changes

imported>Spohr Susanne: Transportkenngroessen ergänzt

2012-07-05T13:34:46Z

Transportkenngroessen ergänzt

← Older revision		Revision as of 13:34, 5 July 2012
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	[[Example: Duration of Low Salinity in the Ems Estuary]]		[[Example: Duration of Low Salinity in the Ems Estuary]]

			===Advective Salt Transport===
			Salt volume, which is transported through a cross section over a period of time.<br />
			Example: not available.

			===Mean Advective Salt Transport===
			Mean value of salt transport within a period of time.<br />
			Example: not available.

			===Maximum Advective Salt Transport===
			Highest value of salt transport within a period of time.<br />
			Example: not available.

			===Minimum Advective Salt Transport===
			Lowest value of salt transport within a period of time.<br />
			Example: not available.

	----		----

imported>BAWiki 1 at 10:44, 10 June 2010

2010-06-10T10:44:52Z

← Older revision		Revision as of 10:44, 10 June 2010
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	[[de: Tideunabhängige Kennwerte des Salzgehalts]]		[[de: Tideunabhängige Kennwerte des Salzgehalts]]
	[[Category: Characteristic Numbers (independent of the presence of tides)]]		[[Category: Characteristic Numbers (independent of the presence of tides)]]
	Graphical representation ~~(available in -format, 32k)~~ of tide independent characteristic numbers of salinity (with German text only). This graphical representation is also available in Encapsulated PostScript format ~~( 31k)~~.		[http://www.baw.de/downloads/wasserbau/mathematische_verfahren/pre_postpr/pdf/lzksf-de.pdf Graphical representation] of tide independent characteristic numbers of salinity (with German text only). This graphical representation is also available in [http://www.baw.de/downloads/wasserbau/mathematische_verfahren/pre_postpr/eps/lzksf-de1.eps Encapsulated PostScript format].

	==Motivation==		==Motivation==

imported>BAWiki 1 at 10:06, 10 June 2010

2010-06-10T10:06:03Z

← Older revision		Revision as of 10:06, 10 June 2010
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	[[de: Tideunabhängige Kennwerte des Salzgehalts]]		[[de: Tideunabhängige Kennwerte des Salzgehalts]]
	[[Category: Characteristic Numbers]]		[[Category: Characteristic Numbers (independent of the presence of tides)]]
	Graphical representation (available in -format, 32k) of tide independent characteristic numbers of salinity (with German text only). This graphical representation is also available in Encapsulated PostScript format ( 31k).		Graphical representation (available in -format, 32k) of tide independent characteristic numbers of salinity (with German text only). This graphical representation is also available in Encapsulated PostScript format ( 31k).

← Older revision		Revision as of 09:26, 21 October 2022
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	==Motivation==		==Motivation==
	Calculation and graphic display of several tide-independent characteristic numbers of salinity can yield additional insight into salinity related phenomena of natural coastal and/or inland [[waters]]. In contrast to the computation of the tidal characteristic numbers of salinity the tide-independent numbers can be preferable used for		Calculation and graphic display of several tide-independent characteristic numbers of salinity can yield additional insight into salinity related phenomena of natural coastal and/or inland [[waters]]. In contrast to the computation of the [[Tidal Characteristic Numbers of Salinity\|tidal characteristic numbers of salinity]] the tide-independent numbers can be preferable used for
	* natural waters which are not dominated by the tides, e.g. like the [[coastal waters]] and estuaries along the Baltic Sea coast of Germany, or in		* natural [[waters]] which are not dominated by the tides, e.g. like the [[coastal waters]] and estuaries along the Baltic Sea coast of Germany, or in
	* extreme situations, like for example periods of high or low fresh water [[runoff]], when salinity may deviate strongly from the average (tide-dominated) conditions, as well as for the		* extreme situations, like for example periods of high or low fresh water [[runoff]], when salinity may deviate strongly from the average (tide-dominated) conditions, as well as for the
	* determination of characteristic values of salinity (e.g. HS and LS) for an arbitrary long (or short) period of time.		* determination of characteristic values of salinity (e.g. HS and LS) for an arbitrary long (or short) period of time.
Line 12:		Line 12:
	* In addition to informations about the highest and lowest salinity values which occur during an arbitrary period one can calculate also the maximum salinity difference for this time span. This is a good [[indicator]] for the natural variability of salinity.		* In addition to informations about the highest and lowest salinity values which occur during an arbitrary period one can calculate also the maximum salinity difference for this time span. This is a good [[indicator]] for the natural variability of salinity.
	* From the computed times for the duration of high salinity and the duration of low salinity one can draw conclusions with respect to the impact of salinity on organisms living in the water or along the beaches.		* From the computed times for the duration of high salinity and the duration of low salinity one can draw conclusions with respect to the impact of salinity on organisms living in the water or along the beaches.
	* The variance of the time-dependent salinity evolution with respect to mean salinity can be used as an indicator for the dynamics of a natural water system.		* The variance of the time-dependent salinity evolution with respect to mean salinity can be used as an [[indicator]] for the dynamics of a natural water system.

	'''Analysis of tide-independent characteristic numbers of salinity data is carried through by the computer programs [[LZKSF]] and [[NCANALYSE]].'''		'''Analysis of tide-independent characteristic numbers of salinity data is carried through by the computer programs [[LZKSF]] and [[NCANALYSE]].'''
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	===Minimum Value of Salinity (NSal)===		===Minimum Value of Salinity (NSal)===
	Lowest (local) value of salinity within the period of data analysis.<br />		Lowest (local) value of salinity within the [[period of data analysis]].<br />
	[[Example figures: minimum value of salinity]]. <br />		[[Example figures: minimum value of salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].
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	===Mean Value of Salinity (MSal)===		===Mean Value of Salinity (MSal)===
	Mean value of salinity within the period of data analysis.<br />		Mean value of salinity within the [[period of data analysis]].<br />
	[[Example figures: mean value of salinity]]. <br />		[[Example figures: mean value of salinity]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].

	===Maximum Salinity Difference (DSal)===		===Maximum Salinity Difference (DSal)===
	Difference in salinity between maximum and minimum value within the period of data analysis.<br />		Difference in salinity between maximum and minimum value within the [[period of data analysis]].<br />
	[[Example figures: maximum salinity difference]]. <br />		[[Example figures: maximum salinity difference]]. <br />
	Data analysis: [[LZKSF]] and [[NCANALYSE]].		Data analysis: [[LZKSF]] and [[NCANALYSE]].
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	===Standard Deviation of Salinity (StdAbwS)===		===Standard Deviation of Salinity (StdAbwS)===
	Standard deviation of salinity within the period of data analysis.<br />		Standard deviation of salinity within the [[period of data analysis]].<br />
	Computed for permanently flooded areas only.<br />		Computed for permanently flooded areas only.<br />
	[[Example figures: standard deviation of salinity]]. <br />		[[Example figures: standard deviation of salinity]]. <br />
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	===Variance of Salinity (VarS)===		===Variance of Salinity (VarS)===
	Variance of salinity within the period of data analysis.<br />		Variance of salinity within the [[period of data analysis]].<br />
	Computed for permanently flooded areas only.<br />		Computed for permanently flooded areas only.<br />
	[[Example figures: variance of salinity]]. <br />		[[Example figures: variance of salinity]]. <br />
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	===Exceedance Frequency of Salinity Limits (ExcFreq)===		===Exceedance Frequency of Salinity Limits (ExcFreq)===
	Exceedance frequency of salinity limits within the period of data analysis.<br />		Exceedance frequency of salinity limits within the [[period of data analysis]].<br />
	[[Example figures: exceedance frequency of salinity limits]]. <br />		[[Example figures: exceedance frequency of salinity limits]]. <br />
	Data analysis: [[NCANALYSE]].		Data analysis: [[NCANALYSE]].

	===Underflow Frequency of Salinity Limits (UndFreq)===		===Underflow Frequency of Salinity Limits (UndFreq)===
	Underflow frequency of salinity limits within the period of data analysis.<br />		Underflow frequency of salinity limits within the [[period of data analysis]].<br />
	[[Example figures: underflow frequency of salinity limits]]. <br />		[[Example figures: underflow frequency of salinity limits]]. <br />
	Data analysis: [[NCANALYSE]].		Data analysis: [[NCANALYSE]].