

Over the past two months, Iraqis have been living, working and breathing in thick clouds of dust, as at least nine sandstorms - lasting up to several days each - have hit the country, blanketing everything in grit.
Hospitals have reported a surge in admissions, with thousands of patients coming in with severe respiratory illnesses, while schools and offices have had to close and flights have been grounded for days at a time.
"I can't walk outside without coughing or covering my mouth," Azzam Alwash, founder of non-governmental green group Nature Iraq, told the Thomson Reuters Foundation from his home in Baghdad.
The latest storm "kept me in the house for two days. I have asthma, so I have to stay inside to protect my lungs," he said.
Iraq, Iran, Syria and other Gulf states are no strangers to sand and dust storms (SDSs) which have historically occurred in the hot months from May to July when strong northwesterly winds carry large amounts of dust throughout parts of the region.
But these days the storms are coming earlier and more frequently, rising well above the once-normal once or twice a year, starting as early as March and spreading over a wider area.
As governments struggle to cope with the dusty onslaught, environmentalists and government officials say what's driving the threat is a combination of climate change and poor water management practices that together are turning more of the region's soil into sand.
They warn that rising temperatures and changing weather patterns suggest there's worse to come, unless governments can work together to cut climate-changing emissions and reduce the health and financial impacts of the waves of sand sweeping through the region.
"The increase in droughts is a particular concern," said Kaveh Zahedi, deputy executive secretary for sustainable development at the United Nations' Economic and Social Commission for Asia and the Pacific.
He said affected countries should invest in early warning and forecasting systems, craft more efficient water and land management policies, and put in place insurance and social protection measures to help the most vulnerable communities recover from the storms.
Travelling thousands of kilometres, each sand and dust storm can wreak havoc through a dozen countries.
They damage buildings, powerlines and other vital infrastructure, kill crops, reduce visibility for drivers and interrupt air, rail and water transportation, according to a 2019 report from the World Bank.
The Middle East and North Africa (MENA) loses about $13 billion a year to the effects of sandstorms, from the costs of clean-up and recovery to treating health problems and a decline in productivity, the report says.
Kaveh Madani, a research scientist focused on environmental justice, security and diplomacy at City College of New York, said the dangers posed by sand and dust storms have been overlooked by local and international governments for too long.
"This transboundary and transgenerational issue... is only becoming more dangerous every year," said Madani, who previously served as deputy head of Iran's environment department.
"It's really disappointing to see that one of the most debilitating environmental problems of the 21st century is not being properly recognised by major intergovernmental and scientific agencies," he said in a telephone interview.
The Middle East has always been naturally burdened with strong winds, dry soil and hot weather, which combined provide the perfect conditions for sand and dust storms.
But climate experts say rising heat coupled with decades of poor water management and inefficient agricultural practices have degraded land across the region, making it easier for dust particles to be picked up and swept across vast areas.
Sanam Mahoozi
The writer is a journalist based in London
Oman Observer is now on the WhatsApp channel. Click here