Sentence examples for at soils from inspiring English sources

Bioremediation is a safe and cost-effective technology for the removal of polycyclic aromatic hydrocarbons (PAHs) contaminated soils, but its remediation rate is usually very slow at soils contaminated with heavy PAHs in high concentrations.

Total annual soil CO2 effluxes varied from 103 g C m−2 at soils under Cassiope, 152 g C m−2 under Dryas sites, and 176 g C m−2 under Salix, with 20%, 14%, and 30%, respectively, being released during a 6-month winter period.

In the summer season the structural stability of 0.25 2.00 mm aggregate class of all the soil environments but vines was loaded in the component 2 and resulted in opposition to CO2 emission and soil moisture only at soils under pasture and Cistus scrub, suggesting that CO2 emission increases at higher moisture content and both may cause disruption of smaller aggregates.

Once yours has finished flowering, cut off the old flower stem at soil level.

It attacks growing points right at soil level and is very fond of foxgloves.

They are not _____ looking at soil in remote, far-off landscapes.

They are not just looking at soil in remote, far-off landscapes.

F. oxysporum thrives at soil temperatures above 24 °C (75 °F) and can live indefinitely in soil without access to living host plants.

The highest AOA population (1.01 × 109 g−1dry soil) was found at soil pH 4.82 and the lowest (3.02 × 106 g−1dry soil) was observed at soil pH 7.04.

In addition, "when we look very carefully at soil we see evidence of layering," he said.

We measured θ at 16 soil water potentials for a sandy soil using Tempe pressure cells (at soil matrix potentials ranging from 0 to −500 cm) and pressure plates (at soil water potentials of −1000 and −15000 cm).