Soil organic matter (SOM) has been an object of investigation in soil and environmental sciences. Physical, biological, and chemical properties of soils are attributed to SOM (Cheng et al., 2007), ...

Only 40% of adults meet criteria for obesity when BMI alone is used. A new definition of obesity could nearly double the prevalence of U.S. adults with the condition, according to a study published ...

asphaltenes; solid residue; solubility parameter; precipitation onset; n-heptane/toluene mixtures The literature contains many studies describing attempts to estimate the solubility parameters of ...