Sentence examples for levels of leaching from inspiring English sources

The cost-effectiveness of each policy is compared across different levels of leaching restriction and the number of regulated farms.

Table 7 also presents leachate analysis data for washed BA and concrete mixtures after exposure to distilled buffer solution B. In general, the washing process significantly reduced the levels of leaching of most metals and particularly the level of leaching of Cu.

during the 1998 2000 growing seasons, using six halophytes (Batis maritima, Distichlis spicata, Juncus roemerianus, Paspalum vaginatum, Salicornia bigelovii and Spartina alterniflora) and two levels of leaching fraction (0·25 and 0·50) under three irrigation salinity levels (10, 20, and 40 gL−1) in a randomized complete block design arranged in split plots.

In all of these studies greater levels of leaching were achieved with low pulp densities.

Another peculiar observation is that while it is expected for the level of leached minerals to increase as time progresses, BSFM75 showed a decreasing trend from 24 to 48 h with regard to copper, zinc and iron elements.

Phenolic compounds leach rapidly from senescent M. pruinosa leaves and initial levels of tannins leaching from leaves were similar to those determined for surface peat and thus fallen leaves are probably the major source of phenolic compounds in the water of TPSF.

The results indicate that, most phenolic compounds leached out from fallen leaves within 2 days in the PSF making it available for uptake by the plant roots and the initial levels of tannins leaching from leaves were similar to those determined for surface peat [10] indicating that leaching of leaf litter is probably the major source of tannins on the forest floor.

Although stated to be essentially free of liquid plasticizers, a significant level of leaching from this bag into the extracts of stored platelet concentrates was observed.

People living in the Isparta Province of Turkey have mottled tooth enamel from high levels of fluoride leached from volcanic rocks into drinking water.

Groups from the left and right, led by the AFL-CIO and the Chamber of Commerce, are gathering this month in Washington to press Congress for infrastructure spending at all levels, including roads, bridges and water pipes that have gained urgent attention after dangerous levels of lead leached into the drinking water in Flint, Mich.

Exposure to UV radiation (UVC, UVA, and natural sunlight) increased the probability that chemicals having detectable levels of EA leached from Tritan™ resins compared to various combinations of unstressed, autoclave and/or microwave stresses.