Liesbeth De Lange

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The advantages of the use of macrophytes for this purpose are,e.g., easiness of observation and of taxonomic identification, and a direct relation with the mineral composition, apart from their direct significance for the water quality owing to their proportions and metabolism. Disadvantages are the lag in their reactions to organic load and to changes in(More)
This survey was carried out in the framework of a study of various components of the ecosystem of a ditch, which was selected for this purpose because of its rich and varied botanical aspect. On the basis of the physiognomic differentiation in the macrovegetation in the course of its length, 6 sections were discerned. The sections differed moreover in their(More)
Nobuhisa Akamatsu Japan H Amadid Germany Masahiro Arai Japan Arash Arashkia Iran Timothy A. Bach United States Gyorgy Baffy United States Tonatiuh Barrientos-Gutierrez Mexico Giorgio Bedogni Italy Ali Benmousa Saudi Arabia Marina Berenguer Spain Ines Bilic-Curcic Croatia Thomas Graham Bird United Kingdom Farah Bokharaei-Salim Iran Peter Buch United States(More)
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