ecoval (version 1.2.9)

msk.hydrol.2011.aggregate: Aggregation function of the hydrology module of the Swiss modular concept for stream assessment, level I (Regional survey) from 2011.

Description

Aggregates the values of the 9 sub-objectives at the second-highest aggregation level of the hydrology module of the Swiss River Assessment Program MSK (2011).

Usage

msk.hydrol.2011.aggregate(u,
                          par = NA)

Value

The function returns the aggregated value.

Arguments

u

Numerical vector of length 9 containing the values that quantify the degree of fulfillment of the 9 sub-objettives.

par

Argument added for consistency with the other aggregation procedures. No parameters are needed.

References

Langhans, S.D., Lienert, J., Schuwirth, N. and Reichert, P. How to make river assessments comparable: A demonstration for hydromorphology, Ecological Indicators 32, 264-275, 2013. tools:::Rd_expr_doi("10.1016/j.ecolind.2013.03.027")

Langhans, S.D., Reichert, P. and Schuwirth, N. The method matters: indicator aggregation in ecological river assessment. Ecological Indicators 45, 494-507, 2014. tools:::Rd_expr_doi("10.1016/j.ecolind.2014.05.014")

Reichert, P., Schuwirth, N. and Langhans, S. Constructing, evaluating and visualizing value and utility functions for decision support, Environmental Modelling & Software 46, 283-291, 2013. tools:::Rd_expr_doi("10.1016/j.envsoft.2013.01.017")

Reichert, P., Langhans, S., Lienert, J. and Schuwirth, N. The conceptual foundation of environmental decision support. Journal of Environmental Management. 154, 316-332, 2015. tools:::Rd_expr_doi("10.1016/j.jenvman.2015.01.053")

Reichert, P., Borsuk, M., Hostmann, M., Schweizer, S., Sporri, C., Tockner, K. and Truffer, B. Concepts of decision support for river rehabilitation, Environmental Modelling and Software 22, 188-201, 2007. tools:::Rd_expr_doi("10.1016/j.envsoft.2005.07.017")

https://modul-stufen-konzept.ch

Pfaundler M.,Duebendorfer,C, Zysset, A. Methoden zur Untersuchung und Beurteilung der Fliessgewaesser. Hydrologie - Abflussregime Stufe F (flaechendeckend). Bundesamt fuer Umwelt, Bern. Umwelt-Vollzug Nr. 1107: 113 S, 2011. http://www.bafu.admin.ch/uv-1107-d

See Also

msk.hydrol.2011.create, utility.

Examples

hydrol <- msk.hydrol.2011.create()
plot(hydrol)
hydrol.german <- msk.hydrol.2011.create("Deutsch")
plot(hydrol.german)