Environment & Energy
Related: About this forumUN Warning: Increase in Permanently Dry Land is 'Redefining Life on Earth'
Just over 75 percent of the world's land has been left "permanently drier" over the previous three decades, with massive implications for agriculture, food production, the eco-system, and mass forced migration the UN warns.Dry land now covers around 40% of the Earth's land mass, excluding Antarctica, the UN Convention to Combat Desertification (UNCCD) study found, cautioning the shift could affect up to five billion people by 2100.
This is an "existential threat" posed by seemingly irreversible trends. Dry land regions where agriculture is difficult increased by 4.3 million square kms between 1990 and 2020, an area a third the size of India.
At the same time that land is being depleted, global demand for resources is increasing. By 2030, food production is estimated to require an additional 300 million hectares of land.
The changes are largely attributed to global warming caused by greenhouse gas emissions, which alter rainfall and increase water evaporation. The effects of the chronic water shortages include soil degradation, ecosystem collapse, food insecurity, and forced migration.
Already, 2.3 billion people live in expanding dry areas with projections showing a "worst-case scenario" of five billion people living in the conditions as the planet continues to warm.
This will add to the countless numbers of refugees trying to escape desertification, drought, poverty, famine, misery, and the attendant violence associated with desperate resource mongering, like we see in Haiti today.
North African migrants swimming from an overcrowded dinghy on 27 July 2015. Up to 30 refugees may have drowned that day according to the International Office of Migration (IOM). (Photo: Santi Palacios / AP)
Sources:
https://www.unccd.int/news-stories/press-releases/three-quarters-earths-land-became-permanently-drier-last-three-decades
https://www.earthday.org/desertification-and-land-degradation-threaten-global-well-being/
https://www.treehugger.com/what-is-desertification-5115926
Irish_Dem
(60,184 posts)He has created wars around the globe to create refugees fleeing to democratic countries.
He then uses this as a campaign issue which helps him install his puppets across Europe and the US.
C0RI0LANUS
(2,154 posts)Global warming does benefit Putin. Like you wrote, the migrant exodus taxes Western countries leading to xenophobia then rightwing reactions. The influx of Syrians (and other Middle Easterners) to Germany empowered the AfD.
And global warming is thawing the permafrost and the Arctic, which will make Russian exploration and mineral exploitation easier. I gather less Russian cities will be affected by rising ocean waters than cities in the US, Italy, Greece, Spain, the UK. St Petersburg or Vladivostok may be vulnerable one day.
OKIsItJustMe
(21,031 posts)C0RI0LANUS
(2,154 posts)I apologize for stepping on your thread as I didn't see the OP.
OKIsItJustMe
(21,031 posts)It happens to everyone, all of the time.
C0RI0LANUS
(2,154 posts)OKIsItJustMe
(21,031 posts)I wondered if you noticed the purple hat band
C0RI0LANUS
(2,154 posts)OKIsItJustMe
(21,031 posts)(Local and State.) My college had a Criminal Science department.