Reactive nitrogen (Nr) is a primary plant nutrient fertilizer that plays a critical role in agricultural production. For the past century, the availability of Nr in soil has become increasingly important to farmers as they attempt to grow the crops that contribute to nitrogen fixation, the process by which microorganisms[Read More…]
Tag: department of geography
The social and environmental toll of concrete production
Names like McCall MacBain Arts, Redpath Museum, or Stewart Biology may bring to mind lecture halls and study spots, but all these McGill landmarks have at least one more thing in common: They all use concrete in their construction. Just about every infrastructure project in Montreal, and across the world,[Read More…]
Proposed hydro dams put free-flowing rivers at risk
Many hydropower dam projects have been proposed around the world as countries shift toward renewable energy sources, in line with United Nations’ (UN) 2030 Sustainable Development Goals. However, a recent study conducted by the World Wildlife Fund (WWF) found that these proposed dam projects threaten the free-flowing status of 260,000[Read More…]