Sentence examples for several field studies from inspiring English sources

Several field studies have been carried out over the years, but the results are not conclusive.

Although several field studies have found associations between exposure to atrazine and similar pesticides and elevated incidence of several kinds of cancer, that kind of study alone does not prove cause and effect.

At the same time, there are several field studies that indicate underutilization of spectrum [1, 2].

Several field studies were conducted to investigate hydraulic conductivity in different types of vegetated covers.

These additions stimulate the microbial activity in the aquifer and several field studies describing the resulting processes have been published.

It is often pointed out that several field studies have failed to confirm the adverse effects shown in laboratory studies like ours and those of others [7, 26].

The occurrence of these plants during several field study years does not mandatorily correspond to exceptional years with milder winter temperatures in Austria (www.zamg.ac.at, accessed 24th of July 2016).

SAR inducers have been used in various field studies on several crop plants to reduce disease incidence [ 19].

For many decades, nanotechnology has been developed with cooperation from researchers in several fields of studies including physics, chemistry, biology, material science, engineering, and computer science.

This technique has been used in several fields of studies to detect the spatial risk of disease occurrence [ 16- 19].

We demonstrate the use of these different geophysical methods, petrophysical relationships, and estimation approaches through several field-scale case studies.