Sentence examples for heightened concerns over from inspiring English sources
First, deadly cholera epidemics throughout the century had heightened concerns over public health.
Attacks from abroad this spring and summer on government systems and contractors have heightened concerns over security in defense and intelligence systems.
But the crisis at the Fukushima plant has heightened concerns over the risks posed by quakes and tsunamis to the nearly 50 nuclear reactors in operation in Japan.
Uncertainty over who is actually in charge in Pakistan has heightened concerns over the country's nuclear arsenal, which is today variously estimated at 50 to 100 weapons.
"On top of this, faster rising unemployment, heightened concerns over the economic outlook, and widespread expectations that house prices will continue to fall markedly seem set to depress housing market activity and prices for some considerable time to come".
Howard Archer said the slowdown in lending "clearly reflected a marked waning of interest from the buy-to-let and second home sectors" following the rush to beat April's stamp duty increase, but may also reflected "heightened concerns" over the economic outlooks.
This heightened concern over illicit drug use helped drive political support for Reagan's hard-line stance on drugs.
The recent military coup and the imposition of martial law, however, has heightened concern over the Thai experience of military jurisdiction.
A flurry of talk in the last three weeks on intelligence gaps, heightened concern over terrorist attacks, burdensome court rulings and Congress's recess helped turn the debate from a slow boil to a fever pitch.
The stratospheric ozone decrease has heightened concern over the ecological implications of increasing solar UV-B radiation on agricultural production and natural plant ecosystems.
The pending criminal case, along with a record $11 billion environmental lawsuit the prosecutor launched against Chevron in November, show heightened concern over the safety of Brazil's offshore oil boom in the wake of the 2010 BP oil disaster in the Gulf of Mexico.
