Sentence examples for substances have increased from inspiring English sources

However, reports dealing with natural substances have increased since the mid-1990s.

The commissioner's office and the players union pledged to toughen the process, although the number of exemptions for those substances has increased slightly since then.

The use of illicit and licit substances has increased worldwide with important health and social consequences including the loss of people productive years and their lives [ 1].

Without the decisions taken 20 years ago, atmospheric levels of ozone-depleting substances would have increased tenfold by 2050.

They said that without the Montreal Protocol atmospheric levels of ozone depleting substances could have increased tenfold by 2050.

Had governments not acted, the UN estimates: atmospheric levels of ozone depleting substances could have increased tenfold by 2050 The action governments took was direct and uncomplicated: ozone-depleting chemicals would be banned.

Individuals with co-occurring mental and substance use disorders have increased rates of mortality relative to the general population.

In its report, the ONS wrote: "Deaths involving two substances – barbiturates and helium – have increased consistently over the last five years.… Although the number of deaths involving these substances is still relatively small, the large increases may be of particular interest to suicide-prevention researchers, as almost all of these deaths were suicides".

The presence of biologically active substances in the vermicompost might have increased the availability of nutrients in soil and their uptake by the plant due to improved root system.

These studies suggested that adolescents at high risk of IA may have personalities vulnerable to any addiction; these personalities have increased risk for substance use and sexual intercourse, which can lead to addiction.

As diagnoses of ADHD have increased among young people of substance using age, the problem of prescribing for substance users with ADHD has become a common dilemma [ 31].