Results 91 to 100 of about 13,062 (232)
Achieving short-cut nitrification and denitrification in modified intermittently aerated constructed wetland [PDF]
This study aim to enhance nitrogen removal performance via shifting nitrogen removal pathway from nitrate to nitrite pathway. It was demonstrated that nitrite pathway was successfully and stably achieved in CWs by using modified intermittent aeration ...
He, Xugang +5 more
core +1 more source
Nitrification-denitrification in WSP: a mechanism for permanent nitrogen removal in maturation ponds [PDF]
A pilot-scale primary maturation pond was spiked with 15N-labelled ammonia (15NH4Cl) and 15N labelled nitrite (Na15NO2), in order to improve current understanding of the dynamics of inorganic nitrogen transformations and removal in WSP systems.
Camargo Valero, M +5 more
core
Abstract Biofloc technology (BFT) presents a sustainable approach to aquaculture intensification by recycling nutrients and reducing water exchange. However, probiotic supplementation for optimization in emerging species such as redclaw crayfish (Cherax quadricarinatus) remains unexplored. This study investigated how Bacillus subtilis (B.
Chengxu Ruan +3 more
wiley +1 more source
The genus Nitrospira is considered to be the most widespread and abundant group of nitrite-oxidizing bacteria in many natural and man-made ecosystems. However, the ecophysiological versatility within this phylogenetic group remains highly understudied ...
Dimitra Sakoula +4 more
doaj +1 more source
Structure, composition and metagenomic profile of soil microbiomes associated to agricultural land use and tillage systems in the Argentine Pampas [PDF]
Agriculture is facing a major challenge nowadays: to increase crop production for food and energy while preserving ecosystem functioning and soil quality.
Alvarez, Roberto +4 more
core +1 more source
Biotehnološki značajna bakterija Nitrospira u geotermalnim izvorima Republike Hrvatske [PDF]
Mikrobne zajednice geotermalnih izvora izvrstan su primjer mogućnosti odvijanja života u ekstremnim uvjetima. Poznavanje ekstremofilnih zajednica poput termofilnih bakterija ključno je za daljnje razumijevanje metabolizma, strukture i međusobnih odnosa unutar ekosustava.
Mitrović, Maja +3 more
openaire +2 more sources
Nitrification plays a crucial role in aquatic ecosystems and in the biofilters used in fish farms. Despite their importance, the role of canonical nitrifiers, comammox bacteria, and archaea has not yet been sufficiently investigated.
Martyna Godzieba +2 more
semanticscholar +1 more source
The recent discovery of bacteria within the genus Nitrospira capable of complete ammonia oxidation (comammox) demonstrated that the sequential oxidation of ammonia to nitrate via nitrite can also be performed within a single bacterial cell.
D. Sakoula +5 more
semanticscholar +1 more source
Predicting taxonomic and functional structure of microbial communities in acid mine drainage. [PDF]
Predicting the dynamics of community composition and functional attributes responding to environmental changes is an essential goal in community ecology but remains a major challenge, particularly in microbial ecology.
Chen, Linxing +10 more
core
Hydrological and microbial dynamics in an Arctic wastewater infiltration system
Abstract Passive wastewater treatment systems are widely used in the Arctic, but studies addressing the vadose zone dynamics that influence the operation and performance of subsurface or soil‐based infiltration systems, such as rapid infiltration basins, are rare.
Débora Boratto +6 more
wiley +1 more source

