Atmospheric nitrogen (N) deposition is a vital component of the global N cycle. Excessive N
deposition on the Earth's surface has adverse impacts on ecosystems and humans …

Barium (Ba) mining and smelting activities release heavy metal (loid) s (HMs) that may
cause threats to agroecological systems and human health. Here, contamination features …

Biocrusts are key drivers of ecosystem functioning in drylands, yet our understanding of how
climate change will affect the chemistry of biocrust‐forming species and their impacts on …

Atmospheric nitrogen deposition is the third largest cause of global biodiversity loss, with
rates that have more than doubled over the past century. This is especially threatening for …

The main objective of this study was to determine the elemental content of (51 elements)
and stable isotope (δ 13 C, δ 15 N) content of lichen, Xanthoria parietina. The results were …

Nitrogen pollution is one of the most critical factors that has become a threat to the
subsistence of life on earth. The increasing use of nitrogen fertilizers had made …

Although it is generally accepted that δ 15 N in lichen reflects predominating N isotope
sources in the environment, confirmation of the direct correlation between lichen δ 15 N and …

Air pollution and poor air quality is impacting human health globally and is a major cause of
respiratory and cardiovascular disease and damage to human organ systems. Automated …

Increasing gaseous emissions of nitrogen (N) and sulfur (S) associated with oil sands
development in northern Alberta (Canada) has led to changing regional wet and dry N and …

To protect human health and the environment (namely ecosystems), international air quality
protocols and guidelines, like the Gothenburg protocol (1999) and the 2001 EU Air Quality …