scholarly journals A study of the microbial metabolomics analysis of subsurface wastewater infiltration system

RSC Advances ◽  
2019 ◽  
Vol 9 (68) ◽  
pp. 39674-39683
Author(s):  
Lei Yang ◽  
Yinghua Li ◽  
Fei Su ◽  
Haibo Li

Microbial action in SWIS is one of the main ways to remove contaminants.

2017 ◽  
Vol 9 (14) ◽  
pp. 2144-2152 ◽  
Author(s):  
Cai-qiong Yang ◽  
Nasir Iqbal ◽  
Bao-yu Hu ◽  
Qi-hui Zhang ◽  
Hai-jun Wu ◽  
...  

Targeted metabolomics analysis was conducted to quantify fatty acids in soybean seeds using GC-MS. PLS-DA helped to determine the appropriate row spacing in the intercropping system.


RSC Advances ◽  
2019 ◽  
Vol 9 (68) ◽  
pp. 39811-39823 ◽  
Author(s):  
Xiangling Zhang ◽  
Jingtian Gao ◽  
Yu Lei ◽  
Zhouying Xu ◽  
Shibin Xia ◽  
...  

The Zn-LDHs-modified zeolites were synthesized and used as substrate of CRIS to remove phosphorus from wastewater by adsorption, interception, ion exchange and microbial action, which have outstanding performance than original zeolite.


Author(s):  
Bernd Tesche ◽  
Tobias Schilling

The objective of our work is to determine:a) whether both of the imaging methods (TEM, STM) yield comparable data andb) which method is better suited for a reliable structure analysis of microclusters smaller than 1.5 nm, where a deviation of the bulk structure is expected.The silver was evaporated in a bell-jar system (p 10−5 pa) and deposited onto a 6 nm thick amorphous carbon film and a freshly cleaved highly oriented pyrolytic graphite (HOPG).The average deposited Ag thickness is 0.1 nm, controlled by a quartz crystal microbalance at a deposition rate of 0.02 nm/sec. The high resolution TEM investigations (100 kV) were executed by a hollow-cone illumination (HCI). For the STM investigations a commercial STM was used. With special vibration isolation we achieved a resolution of 0.06 nm (inserted diffraction image in Fig. 1c). The carbon film shows the remarkable reduction in noise by using HCI (Fig. 1a). The HOPG substrate (Fig. 1b), cleaved in sheets thinner than 30 nm for the TEM investigations, shows the typical arrangement of a nearly perfect stacking order and varying degrees of rotational disorder (i.e. artificial single crystals). The STM image (Fig. 1c) demonstrates the high degree of order in HOPG with atomic resolution.


Planta Medica ◽  
2016 ◽  
Vol 81 (S 01) ◽  
pp. S1-S381
Author(s):  
H Rezadoost ◽  
R Alizadeh ◽  
M Mirzaei ◽  
A Sonboli ◽  
M Goudarzi

Author(s):  
Didier Debaise

Process and Reality ends with a warning: ‘[t]he chief danger to philosophy is narrowness in the selection of evidence’ (PR, 337). Although this danger of narrowness might emerge from the ‘idiosyncrasies and timidities of particular authors, of particular social groups, of particular schools of thought, of particular epochs in the history of civilization’ (PR, 337), we should not be mistaken: it occurs within philosophy, in its activity, its method. And the fact that this issue arises at the end of Process and Reality reveals the ambition that has accompanied its composition: Whitehead has resisted this danger through the form and ambition of his speculative construction. The temptation of a narrowness in selection attempts to expel speculative philosophy at the same time as it haunts each part of its system.


Author(s):  
Tomotaka WADA ◽  
Yuki NAKANISHI ◽  
Ryohta YAMAGUCHI ◽  
Kazushi FUJIMOTO ◽  
Hiromi OKADA

2013 ◽  
Vol 14 (4) ◽  
pp. 393-398

The occurrence of trihalomethanes (THMs) was studied in the drinking water samples from urban water supply network of Karachi city that served more than 18 million people. Drinking water samples were collected from 58 locations in summer (May-August) and winter (November-February) seasons. The major constituent of THMs detected was chloroform in winter (92.34%) and summer (93.07%), while the other THMs determined at lower concentrations. Summer and winter concentrations of total THMs at places exceed the levels regulated by UEPA (80 μg l-1) and WHO (100 μg l-1). GIS linked temporal variability in two seasons showed significantly higher median concentration (2.5%-23.06%) of THMs compared to winter.


2020 ◽  
Author(s):  
Siti Kumala Dewi

Perangkat keras komputer adalah bagian dari sistem komputer sebagai perangkat yang dapat diraba, dilihat secara fisik, dan bertindak untuk menjalankan instruksi dari perangkat lunak (software). Perangkat keras komputer juga disebut dengan hardware. Hardware berperan secara menyeluruh terhadap kinerja suatu sistem komputer. Berdasarkan fungsinya, perangkat keras terbagi menjadi :1.Sistem Perangkat Keras Masukan (Input Device System )2.Sistem Pemrosesan ( Central Processing System/ Central Processing Unit(CPU)3.Sistem Perangkat Keras Keluaran ( Output Device System )4.Sistem Perangkat Keras Tambahan (Peripheral/Accessories Device System)


2019 ◽  
Author(s):  
Chem Int

A fast, efficient, simple, eco-friendly, regioselective, controllable and economical method for the bromination of aromatic compounds using AlBr3-Br2 system was invetigated. The direct bromination of anilines and phenols with molecular bromine in solution frequently results in polybromination, and when brominated in the existence of oxidants, they also get oxidized rather than experiencing substitutions and in some cases, require fortification of the amino (-NH2) group.


2017 ◽  
Author(s):  
marco arambula
Keyword(s):  

A pill dispensing system that has an annoying alarm to make sure the user has to get up to take their pills


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