The 2019 State of the Mountains Report, continues a commitment by the ACC to provide accessible, current, and accurate information about the forces that affect Canadian mountain places, ecosystems, and communities.

Flooding in eastern Canada forced the evacuation of 1,200 people while more than 600 troops have been deployed in response, authorities said Sunday.

Social network data of tuberculosis (TB) patients could explain the source and pattern of disease spread. A review of the published literature highlights that social network data could identify hidden social or epidemiological links among TB patients and improved TB case finding.

Canada is warming twice as fast as the rest of the world, a landmark government report has found, warning that drastic action is the only way to avoid catastrophic outcomes.

Aerosol pH is difficult to measure directly but can be calculated if the chemical composition is known with sufficient accuracy and precision to calculate the aerosol water content and the H+ concentration through ion balance. In practical terms, simultaneous measurements of at least one semi-volatile constitute, e.g.

Glaciers in western North America, excluding Alaska, are melting four times faster than in the previous decade, with changes in the jet stream exacerbating the longer-term effects of climate change

President Muhammadu Buhari has called for more commitment from the international community on redirecting water to the Lake Chad.He warned that the about 40 million population in the region will po

Toxic, disease-causing pollution travels the globe and crosses national borders in many guises, both visible and invisible. Air pollution from coal-fired power plants, vehicle emissions, and factories circle the earth, as does vaporized mercury and many other airborne pollutants.

Limnological theory posits that phosphorus (P) limits primary production in freshwater lakes, in part because fixation of atmospheric nitrogen (N2) can compensate for limitations in nitrogen (N) supply to phytoplankton. However, quantitative estimates of the degree to which N2 fixation satisfies planktonic N demand are rare.

A draft communique from the leaders of the G20 shows that resolve to stand up for the Paris climate agreement against critical voices, such as the US, may be weakening.