The significant levels of government funding for biofuels stand in strong contrast with the problematic environmental and social governance of international biofuels supply chains.
The list of 50-plus potentially problematic environmental exposures in the President's Cancer Panel report included many chemicals for which the actual risks were unclear: substances such as herbicides, hair dyes and lead.
These properties are important determinants of its systemic action in plants and of its problematic environmental behavior.
Although PCBs were banned in the late 1970s in the Western world, they are still one of the most problematic environmental contaminants due to their extreme persistence in the environment [ 2].
Bribery, poor working conditions, and problematic environmental practices are pervasive.
In addition, precise species identification is typically problematic in environmental isolates.
Twin analysis estimated that approximately 60 70 % of the phenotypic variance in problematic peer behaviour is explained by genetic differences, with most of the remaining variance explained by non-shared environmental influences.
In addition, it would be conceptually problematic, because environmental migrants still enjoy the protection of their home country, whereas refugee law assumes that the displaced face persecution from their country.
However, extending the technology that is currently used in most Music QBE searches is problematic for environmental sounds.
This phenomenon can prove problematic for environmental practitioners when attempting to complete comprehensive environmental assessments (EAs) with limited field surveys.
