Sentence examples for natural origin from inspiring English sources

All in all, only 4 percent of the total spawning population were of natural origin.

The report claimed the outbreak had a natural origin.

Microbial nitrification is the natural origin of nitrate.

Waste sand of natural origin was harnessed as aggregate.

We found higher biophysical values associated with wetlands of natural origin (both reference and agriculturally impacted).

Antimicrobial agents from both synthetic and natural origin were applied to get rid of these microorganisms.

A few previous studies have mentioned nanoparticles coated with protein of natural origin [15].

However, homoisoflavonoids of natural origin show the potential antiangiogenic effect in ocular neovascularization.

Odor and toxins of natural origin may cause public health challenges.

The anthropogenic and natural origin of closed depressions is highly debated in literature.

Today, the indigo used in commercial dyeing of denim yarn is no longer of natural origin.