Results 71 to 80 of about 336,542 (370)

A STUDY OF RADIOACTIVE CONTAMINATION OF MARINE BIOTA AFTER THE FUKUSHIMA ACCIDENT

open access: yesРадиационная гигиена, 2015
134Cs and 137Cs contents have been studied in 44 samples of the marine biota including four species of brown and red algae (11 samples), four species of invertebrates (8 samples) and ten species of fish (25 samples).
V. P. Ramzaev   +4 more
doaj  

Soil biota in grassland, its ecosystem services and the impact of management [PDF]

open access: yes, 2007
In the search for sustainable grassland systems, self-regulating processes in the soil become increasingly important. Soil biota play an important role in these processes and in the provision of various ecosystem services. For grassland systems important
Murray, P.J.   +2 more
core  

Soil biological quality of grassland fertilized with adjusted cattle manure slurries in comparison with organic and inorganic fertilizers [PDF]

open access: yes, 2009
We studied the effect of five fertilizers (including two adjusted manure slurries) and an untreated control on soil biota and explored the effect on the ecosystem services they provided.
Bloem, J.   +6 more
core   +2 more sources

Reducing Interdisciplinary Roadblocks Through Multi‐Network Collaboration on Plant–Microbial Interactions

open access: yes
The Bulletin of the Ecological Society of America, EarlyView.
Holly Andres   +4 more
wiley   +1 more source

Environmental Risk Assessment and Anti‐Corrosion Efficacy of Safe‐by‐Design Nitrite‐Based Nanomaterials for Maritime Applications

open access: yesNano Select, EarlyView.
The environmental behavior and impact of anti‐corrosion nanoadditives, ZnAl‐NO2 and MgAl‐NO2 layered double hydroxides (LDH), are assessed under marine conditions. These nanomaterials show instability in water but exhibit no or low toxicity to most tested marine species.
Joana Figueiredo   +12 more
wiley   +1 more source

La renovación pedagógica al servicio de la escuela pública vasca: el colectivo Adarra [PDF]

open access: yes, 2018
El siglo XX en el País Vasco fue un periodo histórico caracterizado en el ámbito educativo por los cambios y los importantes movimientos de renovación pedagógica. Estos cambios se dieron, en gran parte, gracias al impulso del profesorado comprometido con
Biota Piñeiro, Itsaso   +1 more
core   +1 more source

Recurrent drought amplifies drought impacts and increases seasonal synchrony in mountain grassland communities

open access: yesOikos, EarlyView.
Climate change increases the recurrence of drought events with strong repercussions on grassland ecosystems. While the effects of single drought events on ecosystem structure and functioning are well understood, it is largely unknown whether and how recurrent drought events modify ecosystem responses to subsequent drought.
Lena M. Müller   +4 more
wiley   +1 more source

‘I Took Every Possible Care to Have Them Well Preserved’: Travelling Plants and Networks of Collection from India to England in the Letters of William Roxburgh to Sir James Edward Smith

open access: yesHumanities
The final decades of the eighteenth century saw the significant expansion of botanical propagation and collections across the globe, both as an aesthetic corollary and to provide the underpinning resources for imperialism.
Kathryn Walchester
doaj   +1 more source

Emerging contaminants in biota [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2012
The determination of emerging contaminants in biota is a difficult task and a major analytical challenge because of both the complexity of biological matrices, for example algae, fish, shellfish, mammals, or eggs, and the low parts per trillion levels at which the target compounds are present.
Yolanda, Picó, Damià, Barceló
openaire   +2 more sources

The potential impact of Ocean Thermal Energy Conversion (OTEC) on fisheries [PDF]

open access: yes, 1986
The commercial development of ocean thermal energy conversion (OTEC) operations will involve some environmental perturbations for which there is no precedent experience. The pumping of very large volumes of warm surface water and cold deep water and its
David S. Peters   +8 more
core   +1 more source

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