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Lemna minor

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Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (4): 405–414.
Published: 01 October 2005
... organisms sensitivity, in descending order: algae Pseudokirchneriella subcapitata > duckweed Lemna minor > cladoceran Daphnia magna . At the same time, leachates were assessed with a 2 litre freshwater/sediment microcosm. All species were impaired. Toxicity effects increased with leachate...
Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (4): 427–439.
Published: 01 October 2005
... subcapitata ), amphipods (1 species: Hyalella azteca ), chironomid larvae (1 species: Chironomus riparius ), pond snails (2 species: Lymnaea stagnalis , Physa sp.), rooted macrophytes (2 species: Elodea canadensis , Groenlandia densa ), duckweeds (2 species: Lemna minor , Spirodela polyrhiza...
Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (2): 233–247.
Published: 01 April 2004
... , Vallisneria americana , Lemna trisulca and Utricularia vulgaris . Lemna trisulca , Lemna minor and Nuphar variegata also had high coverage values on the water's surface, along with a large algal bloom (based on sampling by author, 1998–2002). The total submergent plant coverage was consistently 100...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (3): 359–368.
Published: 01 January 2000
... compartment. 2. Materials and methods 2.1. Microcosm The microcosm consisted of a glass beaker containing synthetic freshwater (2 1) and formulated sediment (270 g). Various organisms were intro- duced: cladocerans (Daphnia magna), microalgae (Raphidocelis ubcapitata) and duckweeds (Lemna minor) as pelagic...
Journal Article
Aquatic Ecosystem Health & Management (1998) 1 (3-4): 291–315.
Published: 01 January 1998
... bromine and iodine are almost unappreciated, but boron could be considered an important resource. In the central and north-central portions of Mexico (e.g., Chihuahua, Coahuila, Puebla, Jalisco, Michoacfin), impure combinations of NaHCO3, NazCO3, NaC1, NazSO4, KC1, Na2B407 and other minor salts...