Sentence examples for may reach levels from inspiring English sources

This is particularly true of stratified systems, as, for instance, lakes during summer where concentrations of molecular oxygen may reach levels of less than about one milligram per litre a threshold for various biological and chemical processes.

Over the next century, cycles of ocean acidity may reach levels that can "intoxicate" fish, potentially putting fish stocks around the world at risk, Quartz reports.

Working with DFs can be dangerous as some DF ingredients emit noxious or hazardous vapors that may reach levels that exceed the maximum recommended short-term or long-term safe exposure limits.

Indeed, carboxyhaemoglobin (COHb) may reach levels of 9% in smokers (Rietbrock et al. 1992).

Nitrous acid, a component of photochemical smog and a common indoor air pollutant, may reach levels of 100 ppb where gas stoves and unvented portable kerosene heaters are used.

As a consequence of this interaction, concentrations of contaminants in urban soils may reach levels that give rise to concern for human health, especially for children (Mielke et al. 1999; Biasioli et al. 2006).

Therefore, TEE is expected to be much lower and may even reach levels comparable to that of sedentary behavior.

In non-pregnant but reproductively active females regular oscillations (40 days) of urinary progesterone levels occur and progesterone levels may reach high levels over a prolonged period (up to 80 days) [15].

Such results confirm some aspects of the elaboration likelihood model (ELM), (i.e. open vs. closed conclusion as a rhetorical artifact, has effects under low involvement conditions) but contradicts it on the main point, that is low involved consumers may reach deeper levels of information processing than consumers under high involvement.

A rise in ECe following addition of high levels of organic wastes to soil suggests that with continued application, total soluble salts may reach toxic levels for some crops especially under arid and semi-arid conditions of Iran.

"The current level of civilian casualties is truly shocking," Ms. Pillay said, "and there are legitimate fears that the loss of life may reach catastrophic levels, if the fighting continues in this way".