Showing posts with label Amazon forest. Show all posts
Showing posts with label Amazon forest. Show all posts

Monday, 30 December 2019

Thousands trapped on Australia beaches as bushfire leaves no escape by land

Australia’s remarkable bushfires have been consuming for a considerable length of time, yet the most recent in a progression of heatwaves and high breezes have fashioned new destruction
Fire
A great many holidaymakers and local people had to escape to sea shores in fire-desolated southeast Australia Tuesday, as blasts tore through well known visitor territories leaving no way out via land. 4,000 individuals were caught on the foreshore of the town of Mallacoota and numerous others looked for shelter on sea shores in fire-surrounded ocean side towns here and there a 200-kilometer (135-mile) segment of coast.
A few inhabitants with vessels even took to the ocean, seeking after shelter from one the most noticeably terrible days yet in Australia‘s months-long bushfire emergency. Many properties were dreaded to have been crushed since late Monday and in any event seven individuals were unaccounted for in New South Wales and Victoria states as flares arrived at well-populated towns like Batemans Bay.
In certain spots the blasts were so exceptional, the smoke so thick and the fire-incited dry lightning storms so extreme that aeronautical observation and waterbombing must be ended, the New South Wales Rural Fire Service said. In Mallacoota, smoke went day to night and the specialists said close by flames were causing outrageous tempests and “coal assaults”. “We have a fire that resembles it’s going to affect on Mallacoota,” Victoria’s Emergency Management Commissioner Andrew Crisp told open supporter ABC, including that firemen had been conveyed to ensure the gathering…

Monday, 26 August 2019

Amazon is still on fire: 4 essential reads on Brazil’s vanishing rainforest


Environmental researchers explain how farming, big infrastructure projects and roads drive the deforestation that’s slowly killing the Amazon
A tract of Amazon jungle burns in Boca do Acre, Amazonas state, Brazil August 24, 2019 | Photo: Reuters
Nearly 40,000 fires are incinerating Brazil’s Amazon rainforest, the latest outbreak in an overactive fire season that has charred 1,330 square miles of the rainforest this year. Don’t blame dry weather for the swift destruction of the world’s largest tropical forest, say environmentalists. These Amazonian wildfires are a human-made disaster, set by loggers and cattle ranchers who use a “slash and burn” method to clear land. Feeding off very dry conditions, some of those fires have spread out of control.
Brazil has long struggled to preserve the Amazon Rain Forest, sometimes called the “lungs of the world” because it produces 20 per cent of the world’s oxygen. Despite the increasingly strict environmental protections of recent decades, about a quarter of this massive rainforest is already gone – an area the size of Texas. While climate change endangers the Amazon, bringing hotter weather and longer droughts, development may be the greatest threat facing the rainforest…
1. Farming in the jungle
“Deforestation is largely due to land clearing for agricultural purposes, particularly cattle ranching but also soybean production,” writes Rachel Garrett, a professor at Boston University who studies land use in Brazil.
Since farmers need “a massive amount of land for grazing,” Garrett says, they are driven to “continuously clear forest – illegally – to expand pastureland.” Twelve percent of what was once Amazonian forest – about 93 million acres – is now farmland….


Don’t hold your breath: Amazon fires aren’t depleting Earth’s oxygen supply


There’s enough oxygen in the air to last for millions of years, and the amount is set by geology rather than land use
Don’t hold your breath: Amazon fires aren’t depleting Earth’s oxygen supply on Business Standard. There’s enough oxygen in the air to last for millions of years, and the amount is set by geology rather than land use
Current Affairs: Fires in the Amazon rainforest have captured attention worldwide in recent days. Brazilian President Jair Bolsonaro, who took office in 2019, pledged in his campaign to reduce environmental protection and increase agricultural development in the Amazon, and he appears to have followed through on that promise.
The resurgence of forest clearing in the Amazon, which had decreased more than 80% following a peak in 2004, is alarming for many reasons. Tropical forests harbor many species of plants and animals found nowhere else. They are important refuges for indigenous people, and contain enormous stores of carbon as wood and other organic matter that would otherwise contribute to the climate crisis.
Some media accounts have suggested that fires in the Amazon also threaten the atmospheric oxygen that we breathe. French President Emmanuel Macron tweeted on Aug. 22 that “the Amazon rain forest – the lungs which produces 20% of our planet’s oxygen – is on fire.”
The oft-repeated claim that the Amazon rainforest produces 20% of our planet’s oxygen is based on a misunderstanding. In fact nearly all of Earth’s breathable oxygen originated in the oceans, and there is enough of it to last for millions of years. There are many reasons to be appalled by this year’s Amazon fires, but depleting Earth’s oxygen supply is not one of them…

14th BRICS summit to review current global issues, reach key agreements

  At the   14th BRICS summit   which is to be hosted by China in a virtual mode on 23-24 June, the member nations will review the current gl...