Local tour operator Fox Glacier Guiding has been unable to take tourists hiking since April because the glacial melt had caused the river to block access to a popular hiking trail.
Although I was aware that the pollution caused by landfill couldn't be doing the environment much good, I hadn't realised quite how much the methane from such dumps contribute to global warming.
Air pollution caused by humans and resulting in high concentration of aerosols in the atmosphere affected annual monsoon rainfall in the northern hemisphere.