وووونىةتز

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‫ﻣﺤﻄﺎت اﻟﻤﻌﺎﻟﺠﺔ ﺑﺎﻟﻨﺒﺎﺗﺎت‬ Constructed Wetlands

waterweed), Elodea spp. (Waterweeds), Hydrilla verticillata (Hydrilla), Isoëtes spp. (Quillworts), Myriophyllum spp. (Watermilfoils), Najas spp. (Water nymphs, Naiads), Potamogeton spp. (Pondweeds), Utricularia spp. (Bladderworts).

Myriophyllum spp. (Watermilfoils)

(18) ‫اﻟﺷﻛل‬

:Floating Leaved Macrophytes ( 3 ) .‫و ھﻲ اﻟﻧﺑﺎﺗﺎت اﻟطﺎﻓﯾﺔ ذات اﻷوراق و ﺗﺗﺿﻣن اﻟﻧﺑﺎﺗﺎت اﻟطﺎﻓﯾﺔ اﻟﺣرة أو اﻟطﺎﻓﯾﺔ ذات اﻟﺟذور‬ :‫ اﻟﻧﺑﺎﺗﺎت اﻟطﺎﻓﯾﺔ اﻟﺣرة‬v ‫ و‬.‫ھذا اﻟﻧوع ﻣن اﻟﻧﺑﺎﺗﺎت ﯾﻌﯾش ﻋﻠﻰ ﺳطﺢ اﻟﻣﺎء و ﻟﮫ أﻧواﻋﺎ" ﻛﺛﯾرة ﺣﺳب اﻟظروف اﻟﺑﯾﺋﯾﺔ اﻟﻣﻧﺎﺳﺑﺔ‬ ‫ﺎﺑﻟﺎﻏ" ﻣﺎ ﺗﻛون اﻟﻧﺑﺗﺔ ﻋﻠﻰ ﺳطﺢ اﻟﻣﺎء و ﺟذورھﺎ ﺗﻣدد ﺿﻣن اﻟﻣﺎء و ھذه اﻟﺟذور إﻣﺎ أن ﺗﻛون ﻗﺻﯾرة‬ ‫ و ﯾﺗﺻف ﺑﺄﻧﮫ‬Eichhornia crassipes ‫ و ھﻧﺎك ﻧوع ﻣن ھذه اﻟﻣﺟﻣوﻋﺔ ﯾدﻋﻰ‬.‫او طوﯾﻠﺔ ﻧوﻋﺎ" ﺎﻣ‬ .‫اﻟﻧﺑﺎت اﻷﺳرع ﻧﻣوا" ﻓﻲ اﻟﻌﺎﻟم‬ Eichhornia crassipes (Water hyacinth) or Pistia stratiotes (Water lettuce), Lemnaceae (Duckweeds) Lemna minor, L. gibba, L. trisulca, Salvinia natans, Wolffia spp.

Lemnaceae (Duckweeds) (19)‫اﻟﺷﻛل‬

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