Baseball infields at two Pasadena parks are closed after soil samplings tested the environmental impacts from the Eaton Fire, and elevated lead levels in the soil were found. The city of Pasadena ...

The new 28-70mm f/2 lens isn’t quite as wide in coverage and is 16 mm longer and 191 grams heavier but it has a faster and more up-to-date AF system and more complex optical design. It also boasts a ...

with an average annual temperature of 14.7˚C and an average annual precipitation of 876.48 mm. 2) Test materials Two kinds of phosphorus chemical solid wastes and soil were used as raw materials for ...

The discrete element method (DEM) has proved to be a valuable tool in understanding the mechanisms of soil friction mobilization and compressibility, Many problems, such as particle breakage and ...

But there was less evidence from the UK-focused study around benefits from “no-till” or “minimum-till” practices which limit the disturbance of the soil from ploughing, despite their ...

We introduce a novel high-precision method for oxygen-isotope analysis of iron (oxyhydr)oxides using high-temperature conversion isotope ratio mass spectrometry (HTC-IRMS). In this approach, a finely ...

Samples were thoroughly mixed, stones, roots, and other contaminants were removed from the samples, and using a 2 mm aperture soil sieve to remove bulk soil. The soil samples were put into sealed ...

The fresh soil samples were immediately sieved through a 2 mm diameter sieve to remove rocks, roots, and visible organic debris. These were then taken and transported to the laboratory and divided ...