Sentence examples for during several decades from inspiring English sources

During the first half of the study period (as well as during several decades before that), the River Kymijoki was severely loaded with effluents from pulp bleaching and chloro alkali and Ky-5 manufacturesultingting in high environmental levels of polychlorinated phenols, catechols, guaiacols, PCDD/Fs, diphenyl ethers, and mercury (Paasivirta 1996).

Carbon dioxide capture and storage (CCS) system has been developed during several decades.

I've found the mere thought of Zátopek's example an energising, inspiring one during several decades as a runner.

They include sites that have been infamous throughout the war and during several decades of ruthless state control.

The production of chemicals from renewable resources often has to compete with a petrochemical process, optimized during several decades.

Hopefully, there is a large amount of knowledge, accumulated during several decades, that can provide guidelines to reduce the effect of the single sources of fluctuations.

Almost nothing has remained constant during the several decades of the evolution of the diabetes epidemic: environmental temperature, altered chemicals in agricultural practice, the use of drugs in our food animals, and the processing and packaging of our foods (10).

Despite of concerted research efforts directed to pigeonpea improvement, stagnated productivity of pigeonpea during last several decades may be accounted to prevalence of various biotic and abiotic constraints and the situation is exacerbated by availability of inadequate genomic resources to undertake any molecular breeding programme for accelerated crop improvement.

Both of these studies found that by reducing greenhouse gas emissions during the next several decades, the uptick in severe thunderstorm activity could be limited.

Large historical earthquakes and tsunamis have been instrumentally recorded during the last several decades and have been recorded in historical documents and legends during the last 1300 years (Utsu 2004).

The application of greenhouse vegetable cultivation has dramatically expanded worldwide during the last several decades.