Ditch Witch recently unveiled the JT21 horizontal directional drill, which is the successor to its popular JT20.

The Western Bypass construction in Mayagüez and nearby commercial developments have destroyed wetlands, altered hydrology, ...

Bacterial, archaeal, and eukaryota diversity in mountainous areas varies along elevational gradients, but details remain unclear. Here, we use a next-generation sequencing method based on 16S/18S rRNA ...

Concerned advocates and lawmakers have said the state’s recently updated regulations would allow a landfill to be built ...

The use of geotechnical instruments is essential for ensuring the long-term stability of landfills slopes. These instruments ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

Similarly, vertical hydraulic gradients were calculated between peatland wells and piezometers located within the mineral deposits in the well vicinity: A finite-difference steady-state groundwater ...