Results 81 to 90 of about 3,148 (190)

Degradação de diquat em condições de caixa d'água com e sem plantas de egéria Diquat degradation under small-tank conditions with and without egeria plants

open access: yesPlanta Daninha, 2003
Dentre as plantas daninhas aquáticas submersas, o gênero Egeria é considerado um dos mais importantes de ocorrência nos reservatórios da região centro-sul do Brasil, pois acarreta prejuízos à geração de energia, pesca, navegação e recreação.
E. Negrisoli   +3 more
doaj   +1 more source

Characterization of Anaerobic Degradability and Kinetics of Harvested Submerged Aquatic Weeds Used for Nutrient Phytoremediation

open access: yesEnergies, 2014
In this study, eight different submerged aquatic species were screened by batch biochemical methane potential and anaerobic degradability tests to identify a promising/suitable feedstock.
Takuro Kobayashi   +3 more
doaj   +1 more source

Sensoriamento remoto hidroacústico no mapeamento de macrófitas aquáticas submersas Hydro-acoustic remote sensing in submerged aquatic macrophyte mapping

open access: yesPlanta Daninha, 2012
Macrófitas são importantes produtoras primárias do ecossistema aquático, e o desequilíbrio do ambiente pode ocasionar seu crescimento acelerado. Portanto, levantamentos de dados relacionados a macrófitas submersas são importantes para contribuir na ...
L.H.S. Rotta   +5 more
doaj   +1 more source

Climate change and the Delta, San Francisco Estuary and Watershed Science [PDF]

open access: yes, 2016
Anthropogenic climate change amounts to a rapidly approaching, “new” stressor in the Sacramento–San Joaquin Delta system. In response to California’s extreme natural hydroclimatic variability, complex water-management systems have been developed, even as
Anderson, Jamie   +5 more
core   +1 more source

Competitive performance of Cabomba caroliniana [PDF]

open access: yes, 2014
Cabomba caroliniana A.Gray (cabomba) is an invasive aquatic species causing serious environmental and socio-economic impacts. In particular, cabomba has a tendency to create large monospecific stands once introduced and appears to negatively affect ...
Bickel, Tobias O., Perrett, Christine
core   +1 more source

The ecology of Egeria densa Planchón (Liliopsida: Alismatales): A wetland ecosystem engineer? La ecología de Egeria densa Planchón (Liliopsida: Alismatales): ¿Una especie ingeniera de humedales?

open access: yesRevista Chilena de Historia Natural, 2009
Egeria densa Planchón is considered an invasive species in continental aquatic systems in Chile. Its original geographical distribution was limited to the subtropical regions of Brazil, Argentina and Uruguay.
MATTHEW YARROW   +5 more
doaj  

Can we predict community-wide effects of herbicides from toxicity tests on macrophyte species? [PDF]

open access: yes, 2011
Macrophyte communities play an essential role in the way freshwater ecosystems function. It is thus of great concern to understand how environmental factors, especially anthropogenic ones, influence their composition and diversity.
Coutris, Claire   +4 more
core   +2 more sources

Wild record of an apple snail in the Waikato River, Hamilton, New Zealand and their incidence in freshwater aquaria [PDF]

open access: yes, 2011
We report the discovery of a single specimen of a live apple snail Pomacea diffusa Blume 1957 (Ampullariidae: Prosobranchia), from the Waikato River, Hamilton city, central North Island, New Zealand. This species, along with the congeneric P.
Collier, Kevin J.   +3 more
core   +2 more sources

Oregon Lake Watch, 2014 Annual Report [PDF]

open access: yes, 2015
The Oregon Lake Watch (OLW) volunteer monitoring program is now in its second year of operation, continuing its focus on early detection of aquatic invasive species (AIS), with a secondary focus on lake water quality.
Jordan, Meredith   +2 more
core   +1 more source

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