Sentence examples for been the primary cause from inspiring English sources

Sulfur dioxide gas, when converted to sulfate particles in the atmosphere, has long been the primary cause of Eastern haze.

The rise of development zones and new towns has been the primary cause of urban land expansion in Nanjing.

Logging has been the primary cause of a 97% reduction of the A. angustifolia since the beginning of the 20th centuresultingulting in the species being assessed as Critically Endangered under the A2 criterion for the IUCN Red List.

The technical and managerial ineptitude of one Ohio power company, FirstEnergy, appears to have been the primary cause of last August's vast power failure, which cut off electricity to tens of millions of people in eight states and parts of Canada.

The rate among non-Hispanic white men aged 18 to 44, the hardest-hit segment of the population, is seven per 100,000, the CDC reported, while deaths from all drug overdoses has been the primary cause of injury-related fatalities in the US since 2009, causing almost 44,000 deaths in 2013.

Thirty years on, I have seen a fire report submitted by the Timber Research and Development Association, the one independent body to carry out an inspection of Valley Parade's main stand before the tragedy, that concluded it was "extremely unlikely that a small source of ignition on its own, say a cigarette in a plastic cup, could have been the primary cause".

In each case, porosity was the primary cause for failure.

Single-family housing was the primary cause of land conversion.

Human factor is the primary cause of traffic accidents.

"The failure to do so at the weekend was the primary cause of the delays".

Brinkley joked to me that the divorce was the primary cause.