The phrase "at environmental levels" is correct and usable in written English.
It can be used when discussing the impact or presence of substances or phenomena in the environment, often in scientific or ecological contexts.
Example: "The study measured the concentration of pollutants at environmental levels to assess their effects on local wildlife."
Alternatives: "in environmental contexts" or "within environmental parameters".
Combined effects of TBT and BaP exposure at environmental levels on these biomarkers should be further researched.
These results indicated that oxidative stress of children is affected by chemical exposure at environmental levels, by nutrient intake and by physiological factors in a complex manner.
The measurements of the reference materials provided by the IAEA have demonstrated the viability of this facility to make routine measurements of 129I at environmental levels.
The experimental set-up has been applied to a sediment slurry from the Arcachon Bay (France) to follow the evolution of both naturally occurring (i.e. endogenous) and isotopically enriched added mercury species (i.e. exogenous, 199IHg and 201MMHg) at environmental levels.
The present study was designed to investigate the effects of waterborne TBT at environmental levels (0, 0.1, 1, and 10 ng L−1 as Sn) on craniofacial cartilage development in embryos of the rockfish (Sebastiscus marmoratus).
With the measurement of reference solutions supplied by the Institute for Reference Materials and Methods (IRMM-075), and reference natural matrixes provided by the International Atomic Energy Agency (IAEA-Soil-6, IAEA-375; 384; 386 and IAEA-RGU), we show that the 1 MV AMS system at the CNA can be routinely used for determinations of anthropogenic 236U at environmental levels.
With regard to the regulation mechanism at environmental level, Ca2+ plays a role in the secretory pathway [ 117].
These environmental determinants could be at a single environmental level or type, but also at multiple environmental levels or types.
But we do not believe even today that there are concerns for human health at those environmental levels". The Anniston case stands out in the annals of PCB litigation in the extent of damage to property and people it alleges.
"The overall weight of evidence shows that exposure to fields at typical environmental levels does not increase the risk of any adverse outcome such as spontaneous abortions, malformations, low birth weight, and congenital diseases.
The program took place within food stores, schools, worksites, and media outlets and was designed to intervene at multiple environmental levels to promote healthier food and PA behaviors such as healthy food purchasing, improved dietary intake, and increased PA.
