In Tunis, Flamingos Wade Past Waste in Key Africa Wetlands

In Tunis, Flamingos Wade Past Waste in Key Africa Wetlands
TT
20

In Tunis, Flamingos Wade Past Waste in Key Africa Wetlands

In Tunis, Flamingos Wade Past Waste in Key Africa Wetlands

Hundreds of flamingos wade past waste in the murky waters of the vast Sijoumi lagoon, a critical wetland in the heart of Tunisia's capital threatened by overexpansion.

Once set apart from the city, today half of Tunis' residents live on the banks of the "sebkha", or mudflat, where more than 100,000 birds of around 100 different species spend winter.

The birds' human neighbors complain of pollution, recurrent flooding and swarms of mosquitos from the lagoon, one of North Africa's most important wetlands that became a dumping ground during decades of urbanization.

A government-led project that includes buildings, concrete embankments, and digging into the mudflat aims to control pollution and regenerate the habitat, but some environmental groups have pushed back against the initiative.

Hamdi, a 31-year-old shopkeeper in the working-class district of Sidi Hassine, hopes the project will beautify the area and solve the "problem of plastic waste and flooding from rainwater".

The lagoon plays a vital role not only in absorbing the overflow of water during heavy rains, but also as a breeding ground for the flocks of migratory birds that gather there at the end of winter.

But as rural populations flocked to Tunis, unauthorized building flourished in the former agricultural suburbs of the city and the lagoon became a dump for waste, mainly from construction.

- A place to avoid -

More than 1.8 million cubic meters of solid waste is estimated to have been disposed of in the lagoon since 2009, according to a government study.

As a result, the 2,600-hectare lagoon has been unable to absorb as much rainwater during downpours, leading to flooding that often forces businesses and schools to close.

Since 2015, Tunisian authorities have been studying a project to clean up the lagoon and protect the area from flooding, while developing its economic potential through further construction.

Around 48 percent of Tunis residents live around the lagoon, according to the latest census from 2014, and the surrounding neighborhoods are particularly densely populated, with some 2,800 people per square kilometer.

The north of the lagoon is lined with brick and concrete buildings that were erected without authorization.

A part of the southern banks has remained untouched and serves as a refuge for ducks, flamingos and gulls.

But most people avoid even the wild parts of the lagoon, with its olive trees and poppies at the water's edge, as the area is seen as dirty and a place to avoid.

Industrial and domestic sewage spews into the lagoon and the battered wreckage of cars and trucks are piled up on the banks.

- 'Lung of the capital' -

Given its diversity, the lagoon was added to the Ramsar List of Wetlands of International Importance in 2007, and it is considered the fourth most significant wetland in North Africa.

Nadia Gouider, director of the government's Sijoumi lake project, said the development must be sustainable and aim to "save and support the lung of the capital".

But environmental activists are concerned about the potential impact of the project, whose cost could reach 130 million euros (more than $153 million).

The development of two business districts, Lac-1 and Lac-2, in a large marshy area nearby in the early 1990s has already caused most flamingos to flee to Sijoumi and other wetlands.

Imen Rais, an expert with environmental group WWF, warned of the negative impact of wetland decline in Tunisia, underlining its importance to minimize the "phenomena linked to climate change like floods, drought and storms".

Hichem Azafzaf, scientific coordinator for a bird protection association, said: "We aren't against the development project in general."

But, he added, as he scanned the lagoon from a wooden observatory through binoculars, "we are against the current version", which includes deepening the lagoon.

"Many birds will be deprived of food because they can't dive deep."

Gouider said this shouldn't be a problem as "only one third of the lake's surface will be deepened by about one meter (three feet), which will leave space for the birds".

In any case, she added, between backfilling, illegal dumping and unregulated building, "if we do nothing, the lagoon will disappear".



Spring Allergies Are Back. Here's How to Check Pollen Levels and Keep from Sneezing

An oak tree with new leaf growth also shows pollen hanging amongst the branches at a park in Richardson, Texas, Thursday, March 21, 2024. (AP Photo/Tony Gutierrez, File)
An oak tree with new leaf growth also shows pollen hanging amongst the branches at a park in Richardson, Texas, Thursday, March 21, 2024. (AP Photo/Tony Gutierrez, File)
TT
20

Spring Allergies Are Back. Here's How to Check Pollen Levels and Keep from Sneezing

An oak tree with new leaf growth also shows pollen hanging amongst the branches at a park in Richardson, Texas, Thursday, March 21, 2024. (AP Photo/Tony Gutierrez, File)
An oak tree with new leaf growth also shows pollen hanging amongst the branches at a park in Richardson, Texas, Thursday, March 21, 2024. (AP Photo/Tony Gutierrez, File)

Allergy season can be miserable for tens of millions of Americans when trees, grass, and other pollens cause runny noses, itchy eyes, coughing and sneezing.

Where you live, what you’re allergic to and your lifestyle can make a big difference when it comes to the severity of your allergies. Experts say climate change is leading to longer and more intense allergy seasons, but also point out that treatments for seasonal allergies have become more effective over the last decade.

Here are some tips from experts to keep allergy symptoms at bay — maybe even enough to allow you to enjoy the outdoors.

Where are pollen levels the worst this year? The Asthma and Allergy Foundation of America issues an annual ranking of the most challenging cities to live in if you have allergies, based on over-the-counter medicine use, pollen counts and the number of available allergy specialists.

This year, the top five cities are: Wichita, Kansas; New Orleans; Oklahoma City; Tulsa, Oklahoma; and Memphis.

Which pollens cause allergies? There are three main types of pollen. Earlier in the spring, tree pollen is the main culprit. After that grasses pollinate, followed by weeds in the late summer and early fall.

Some of the most common tree pollens that cause allergies include birch, cedar, cottonwood, maple, elm, oak and walnut, according to the Asthma and Allergy Foundation of America. Grasses that cause symptoms include Bermuda, Johnson, rye and Kentucky bluegrass, according to the AP news.

How do I track pollen levels? Pollen trackers can help you decide when to go outside. The American Academy of Allergy Asthma and Immunology tracks levels through a network of counting stations across the US. Counts are available at its website and via email.

Limit your exposure to pollens The best and first step to controlling allergies is avoiding exposure. Keep the windows in your car and your home closed, even when it’s nice outside.

If you go outside, wearing long sleeves can keep pollen off your skin to help ward off allergic reactions, said Dr. James Baker, an allergist at the University of Michigan. It also provides some sun protection, he added.

When you get home, change your clothes and shower daily to ensure all the pollen is off of you — including your hair. If you can’t wash your hair every day, try covering it when you go outside with a hat or scarf. Don’t get in the bed with your outside clothes on, because the pollen will follow.

It's also useful to rinse your eyes and nose with saline to remove any pollen, experts said. And the same masks that got us through the pandemic can protect you from allergies — though they won’t help with eye symptoms.

How to relieve allergy symptoms Over-the-counter nasal sprays are among the most effective treatments for seasonal allergies, experts said.

But the vast majority of patients use them incorrectly, irritating parts of the nose, said Dr. Kathleen Mays, an allergist at Augusta University in Georgia. She suggested angling the nozzle outward toward your ear rather than sticking it straight up your nose.

Over-the-counter allergy pills like Claritin, Allegra and Zyrtec are helpful, but may not be as effective as quickly since they're taken by mouth, experts said.

Experts also said that if your allergy symptoms are impacting your quality of life, like causing you to lose sleep or a lack focus at work or school, it might be time to consider an allergist appointment for immunotherapies.

Some remedies for allergy relief that have been circulating on social media or suggested by celebrities — like incorporating local honey into your diet to expose yourself to pollen — have been debunked.

Dr. Shayam Joshi, an allergist at Oregon Health and Science University, said that's because the flowers that bees pollinate typically don't contain the airborne pollen that causes allergy symptoms.

Is allergy season changing? With climate change, winters are milder and growing seasons are longer, meaning there’s more opportunity for pollen to stay in the air, resulting in longer and more severe allergy seasons.

In many areas across the country, pollen counts have broken decades of records. In late March, the Atlanta Allergy and Asthma Center measured a pollen count of over 14,000 grains per cubic meter, which is considered extremely high.