Sentence examples for primary natural source from inspiring English sources

The primary natural source of surface O3 is the subsidence of stratospheric O3 from the upper atmosphere toward Earth's surface.

These two larger size classes were used as they represented the primary natural food source of farm-raised common carp (Schlott, 2007).

Since the global importance of cotton as a primary natural fiber source in production agriculture is well established, our goal in this study was to identify all the members of the aquaporin family in the cotton genome.

Primary anthropogenic sources release 1900 2900 Mg yr 1 compared with primary natural (geogenic) inputs of 80 600 Mg yr 1.

The agents studied included representative examples of ambient, combustion, and natural source particles, along with individual or combined exposures to their primary metallic constituents.

Phytotherapeutic products from these medicinal plants have become universally popular in primary healthcare, and some have been regarded as readily safe simply because they are of natural source.

The remaining part, the non-primary PM, is therefore associated with natural sources (including tephra from the eruption) and secondary PM sources (sulphate, nitrate and anthropogenic oxidised particles).

About 85% of primary health care medications are obtained from natural sources worldwide [ 3].

Of all the primary colors, yellow has the greatest number of natural sources.

"Some have natural sources.

No natural sources are known.