Sentence examples for chemical amendment from inspiring English sources

Both chemical amendment and ion exchange with cation resins were investigated in regards to remediation of coal seam gas (CSG) associated water characterized by relatively high concentrations of bicarbonate species.

Ion exchange was preferred to chemical amendment as acid addition detrimentally increased the amount of anions present in solution (sulphate or chloride) and thus limited the irrigation potential for the treated water.

Also, LC formulation contained Tween 20 as chemical amendment that could hold a high level of water to protect the viable cells from the effects of adverse environments, for example, desiccation, osmotic pressure, and temperature stress during the re-suspension and the experiments (Fillinger et al. 2001).

"Organic agriculture appears to be largely in a stage of avoidance," says Heimberg farmers run their operations as usual, simply removing any chemical amendment listed as prohibited by the organic certification lists".

Chemical amendment of CSG associated water was best conducted using sulphuric acid addition instead of hydrochloric acid due to cost considerations.

The most commonly used chemical amendments are gypsum (CaSO4·2H2O), calcium chloride (CaCl2·2H2O), and sulfuric acid (H2SO4).

Such an approach will require injecting chemical amendments into the subsurface to generate supersaturated conditions that promote mineral precipitation.

In situ methods are needed to evaluate the effectiveness of chemical amendments at enhancing reductive dechlorination rates in groundwater that is contaminated with the priority pollutant, trichloroethene (TCE).

The study was aimed at examining feasibility of producing nutrient-enriched composts from pest infested cocoa pods with chemical amendments and using manure composts as a fertilizing material in cocoa seedling nursery.

To elucidate how soil type and chemical amendments influence both the trajectories that follow early compositional changes and the architecture of the community bacterial networks in soil bacterial succession, a time series experiment of soil microcosm experiments was performed.

In this communication, a method that utilizes single-well, "push pull" tests to quantify the effects of chemical amendments on in situ reductive dechlorination rates is presented and demonstrated.