The phrase "massive landslide" refers to a huge amount of earth, rocks, or debris that slides down a slope or hillside in a very sudden and powerful way. Full definition
Another key critic of SFI is Sierra Club, which in 2009 filed a complaint against SFI - certified timber company Weyerhaeuser for conducting irresponsible logging on extremely steep and unstable slopes — actions that resulted in massive landslides and extensive damage to public and private property. (ethicalconsumer.org)
Colonisation routes, habitat shifts, disruption of populations by volcanism, dispersal by massive landslides, and other relevant aspects for adaptive and non-adaptive radiation, are largely discussed and confronted with previously published data referring to other groups of beetles or to other biological organisms (spiders, bush crickets, plants, etc.). (sciencedaily.com)
According to the Environmental Protection Agency, fossil fuels are lethal for environmental ecosystems (in addition to causing massive landslides, oil spills, underground tar leaks, and all of that good stuff) and produce extremely lethal toxic air emissions, including methane, carbon dioxide, and nitrogen oxide. (techtimes.com)