2 years ago

Soil samples were separated on principal component

These samples, with and without vegetation occurrence, also had carbohydrate derivatives, nitrogen compounds, carbohydrates, and two aromatic compounds with retention times at 29.61 and 32.27 min identified as 1,2,3,4-tetramethylnaphthalene. read more...

2 years ago

Wheeler and Rolfe found that total content of heavy metals

This proposal should be interpreted with caution and will require verification during future follow-up studies.
The affected distance, i.e., the distance at which the contents of traffic-related metals become constant, also varied between the read more...

2 years ago

Generally, the results presented in Fig. 8 could be summarized as follows:•when to the weak or on averaged assessed visual sample, V, a high

Fig. 7. Medians for environment comfort assessment for “audio sample only”, “visual sample only” and “original audio-visual sample”.Figure optionsDownload full-size imageDownload as PowerPoint slide read more...

2 years ago

Conclusions AcknowledgementsThis research was supported by National Major Scientific Instruments

Musculoskeletal trauma and injuries affects hundreds of millions of people around the world, having an enormous socioeconomic impact [1]. Considering the importance of dealing with this fact, several strategies have been established. One of the mo read more...

2 years ago

Daily loads mg xA d minus xA

Daily loads (mg d− 1 (1000 people)− 1) for amphetamine (AMP), methamphetamine (MA), 3,4-methylenedioxyamphetamine (MDA), and codeine (COD) in wastewater samples from 15 wastewater treatment plants (WWTPs), and read more...

2 years ago

AcknowledgementsThe support of ecologists Tim Clancy Rob Lesslie

Air pollution; Adult leukemia; Incidence; Epidemiology; Case–control study
1. Introduction
Leukemia is a rare neoplasm immunoglobul read more...

2 years ago

Also in this case promoted by the carbon dioxide

with 0.005 < x < 0.033, where the alumina amount was varied according to the expected Si/Al molar ratio: 15, 25, 50 and 100. The synthesis gel was prepared following a method detailed elsewhere [42]: 2.66 g of sodiu read more...