Sentence examples for of these substances from inspiring English sources

Many of these substances seem impervious to water treatment regimes.

"The list of these substances is growing," Dr. Lundby said.

Increasing bulk also decreases the concentration of these substances.

In any case, there's no evidence that any of these substances makes a difference.

The risks of these substances being contaminated, or insufficiently effective, are considerable.

They knew the real value of these substances to aid so many areas that are intractable".

"Please think about the effects of these substances and do not take them.

Some of these substances mimic chemicals in the female's system, accelerating her egg-laying.

But Voss said "what remains for possible prosecution is the alleged illegal possession and use of these substances".

Medical literature is replete with research linking the use of these substances to a wide range of serious health problems.

Every newspaper's garden page and the majority of the gardening magazines take the use of these substances for granted.