What once were hundred-year extreme storms in Bangladesh could now strike the country once a decade or more due to climate change, a recent study from MIT shows.
Bangladesh is one of the most densely populated places on Earth, with more than 170 million people living in an area about the size of New York state. Much of the country is made up by the huge, low-lying Ganges Delta, making it especially susceptible to flooding and extreme weather from climate change.
The study found that the “return period,” or the amount of time between these massive storms, is increasing dramatically due to climate change and that these massive storms will become more devastating, with some areas of Bangladesh potentially seeing the tide from these storms rise by more than a meter in height.
Sai Ravela, one of the study’s authors and principal research scientist for Earth, atmospheric and planetary sciences at MIT, told EcoWatch that this is a first-of-its-kind study for Bangladesh that models future climate scenarios.
The researchers used complex computer models capable of quickly simulating tens of thousands of simulations to model storm surges, tides, sea level rise and cyclones under different warming scenarios.
“The results are quite stark. No matter where you look, whichever scenario you look at. And by the by the end of the century, if you look at what a 100-year return period looks like in future climate versus present climate, you see an order of magnitude change. 100-year return periods have become 10 years,” Ravela said.
In addition to the low-lying nature of the country, Bangladesh has more than 100 polders, or low-lying land area, which were built about 60 years ago to combat coastal flooding and salinity (saltwater) intrusion into crops. But these polders might not be the best solution.
As climate change worsens, there is also an increasing overlap between the late monsoon season, which occurs between June and October, and the cyclone season. “This has never happened before,” Ravela said. “I mean, you never see cyclones in the monsoon season. Why would you?”

People wade through floodwaters in Feni, southeastern Bangladesh on Aug. 24, 2024. Sultan Mahmud Mukut / Drik / Getty Images
Because the monsoon season is worsening and lengthening, and the ocean continues to warm, the country will see these two seasons increasingly overlap.
The study also suggests that back-to-back cyclones are becoming increasingly likely.
“What’s happening is that outside the polder, where the channels and rivers are, there’s silt that’s getting deposited. So the river bed is rising, the land inside the polar is sinking. So when there’s a flooding event, there’s a huge amount of water that’s deposited,” Ravela said.
He explained that because certain pieces of infrastructure, like pumps and sluice gates, don’t have the proper capacity to operate under these storms, there’s an enormous amount of saltwater deposited, salinating the soils and threatening agriculture as a result.
“And in this comes a cyclone. And what the cyclone does is it generates an enormous amount of strong tide, and the tidal amplification takes that water much further inland because of the way the river bed is, and it deposits a whole bunch of saline water inside these polders… And the economy just upends completely. [You] go from agriculture to no agriculture after just one cyclone. It takes eight years for that salinity to leech.”
Ravela said that one of the uses for the research is to understand which policies would help the country adapt to these storms. The polders, for example, are about four to five meters, which he said is not enough to compare these storms.
“It’s a controversial point, but do you even need the polders? Are they doing any good? Why wouldn’t we just, for example, remove the poulders and let it flood?” Ravela said. “But along with that flood comes so much sediment that it makes it very appealing to grow for part of the year on it. So there are other sustainable strategies that are born out of nature-based solutions, natural wisdom… I mean it’s unbelievable how much technology we dump without really thinking through it.”
Because the salinity renders cropland unusable, like in southwest Bangladesh, many people turn to shrimp farming, Ravela said. “Everybody tries to be a shrimp farmer. But the problem with shrimp farming is it’s so capital intensive that people who own their land before doing farming — and you need large pieces of land to do shrimp farming — turn to shrimp farming, and they become indentured laborers in their own farms, because these farms are now owned by somebody outside putting in a lot of money, and then that loss of ownership is a part of their story.”
Solving creeping problems like salinization likely requires broader governmental action, like negotiating with India to allow for more freshwater to flow into Bangladesh, he said.
With so many people facing natural disasters and the loss of their land and livelihood, many are fleeing. But as one goes farther north and away from the coast, the threat of salinization diminishes, although the risk of intense storms is still present. In these middle areas, Ravela explained, people are implementing agrivoltaics, aquaculture or even going back to rice farming as the soil in certain areas, like the southwest, is leeching away salt.
Other ways Bangladesh can prepare for these storms, he said, are by embracing old ways of agriculture. “Eight months out of the year, you grow. Four months out of the year, you let it flood, and it brings a fertile soil and the water recedes, and you can live the rest. You put your house on stilts and you migrate seasonally. You can slow down the storm tide. For every kilometer, you can drop a meter. And there are other benefits from the perspective of biodiversity and conservation that also that brings in,” Ravela said.
“Insofar as extreme events are concerned [like] the episodic modification of the soil properties, I think we can have a handle on that in this vulnerable mid portion north of Gabura, but South of safe zones like Keshabpur and Jessore.”
The post 100-Year Storms Now Expected at Least Once a Decade in Bangladesh, Study Finds appeared first on EcoWatch.
https://www.ecowatch.com/bangladesh-extreme-weather-climate-change.html
Green Living
Earth911 Inspiration: Love of Nature Transcends
This week’s quote is from Jimmy Carter, the 39th president of the U.S., philanthropist, and environmental advocate: “Like music and art, love of nature is a common language that can transcend political or social boundaries.”
Earth911 inspirations. Post them, share your desire to help people think of the planet first, every day. Click the poster to get a larger image.
This poster was originally published on February 7, 2020.
The post Earth911 Inspiration: Love of Nature Transcends appeared first on Earth911.
https://earth911.com/inspire/earth911-inspiration-love-of-nature-transcends-jimmy-carter/
Green Living
Outdoor Projects You Can DIY for Almost Nothing
It always strikes us as amusing how many DIY projects you see online that seem to require more time and more money than it would take to simply buy the thing they’re trying to DIY in the first place. Are we missing the point?
We think that doing things ourselves and taking back the power to create instead of simply consuming is absolutely vital to the green movement. But if you don’t already have the materials and spend a lot of money purchasing craft supplies, does it really make sense to DIY?
These eight projects are true do-it-yourself masterpieces. One-of-a-kind outdoor projects you can make for almost nothing, with supplies you most likely already have or can easily pick up second hand for a song. Roll up your sleeves and let’s get started!
1. Teapot/Teacup Bird Feeder

Do you have one of Grandma’s old tea sets lying around that doesn’t quite fit into the sleek modern aesthetic you’ve been cultivating? Put it to great use by feeding the birds in your area — in style.
Thrift stores are always awash in old china, so if you don’t already have the old tea set, consider going wild and spending a few bucks for this DIY delight. You’ll find blogger Dinah Wulf’s instructions for the teacup bird feeder at DIY Inspired.
Safety note: Use sturdy twine or cord — not chain — to hang the feeder. Birds can catch their toes in chain links, which causes serious injury. The National Audubon Society also recommends cleaning seed feeders every two weeks (more often in hot, humid weather) by scrubbing with soap and water and soaking in a 50-50 vinegar-water solution to prevent the spread of avian disease.
2. Gardening Tool Storage

What on earth do you do with those rusty-as-heck, old-school garden rakes hanging around your garage? Well, if you’re any sort of DIY genius, you press them into service as a gardening tool holder.
The original inspiration for this project came from Beth Logan at Artstuff Ltd., whose blog has since gone offline. For a current walkthrough, see the Repurposed Rake Tool Rack tutorial at DIY n Crafts (project #14 in their roundup of 25 ways to reuse old garden tools). The concept is embarrassingly simple — remove the rake handle, mount the head tines-out on a fence or garage wall, and use the tines themselves as hooks for trowels, gloves, and pruners — but eye-catching enough to make you look like a DIY pro.
3. Bottle Tree

Do you like wine? No, I mean do you really like wine? Do you want a reason to drink more of it? And does your garden need a cute border? This sustainable, upcycled garden border may be just the project for you. You might have to expand your drinking list to include bottles of various shapes, sizes, and colors — but variety is the spice of life.
When friends ask how you managed to collect so many bottles, just laugh gaily and then distract them with your dainty teacup bird feeder. The bottle tree tradition itself runs deep — Mississippi garden writer Felder Rushing traces the practice back through African American Southern folk art and, by his own research, as far as ancient Egypt and Mesopotamia. See his bottle tree gallery and history for inspiration, or jump straight to his how-to guide for building one out of a cedar snag, rebar, or just about anything else.
4. Colorful Outdoor “Tiles”

If your backyard isn’t perfectly landscaped and manicured, with an impeccably tiled “outdoor living space,” don’t despair. You can use up all those half-empty paint cans and create a Pinterest-worthy colorful backdrop for evenings spent clustered around a fire or barbecue.
Pop a few coats of paint on cement tiles and you have a one-of-a-kind flooring solution. If you rent, the same effect could be achieved on a more temporary basis by letting the kids go wild with sidewalk chalk and create a mosaic masterpiece. Check out Elsie’s Painted Patio Tiles at A Beautiful Mess for the back story on this DIY idea. (Heads up: the original author noted she had to touch up the paint each spring in Missouri winters — a porch and patio floor enamel will hold up better than wall paint.)
5. Home Sweet Gnome

Okay, this one might be the least practical idea of the bunch, but that may be why I love it oh so much. If you have a stump in your backyard and you’re not willing or able to pay the truly insane amount it costs to have it ground down and removed, how about making it into a little gnome home? This is the perfect outdoor project if you have small children in your life.
Construct the trappings of a little house — door, windows, winding garden path — from found objects or natural materials, and affix them to the stump. Bonus points if you don’t tell the kids about this particular DIY project and allow them to simply stumble upon it one day in the garden. My mind would have been blown if I had come across one of these as a seven-year-old. For a step-by-step build, see this Gnome Tree Stump Home tutorial on Instructables.
Safety note: Don’t use an angle grinder to gouge windows or doors into a stump. Use a chisel and mallet for shallow detail work, or attach decorative pieces (driftwood, bark, polymer clay) to the outside instead.
6. Mosaic Stepping Stones from Broken China

Every household eventually accumulates a small graveyard of chipped mugs, a single survivor from a four-piece dinner set, or a beloved teapot with a hairline crack. Rather than tossing them — broken ceramics generally aren’t accepted in curbside recycling — embed them in concrete stepping stones for a garden path that’s genuinely one of a kind.
This pairs beautifully with the teacup project above: any teacups that don’t make it past Project #1 (you will break a few) can come back as paving. The DIY mosaic stepping stones tutorial at Gardening.org walks through the full process — breaking ceramics safely inside a drop cloth, sizing pieces to half-inch to one-inch fragments, pressing them into wet concrete, and sealing the surface so sharp edges don’t cause injury underfoot. Basic mold options include an old cake pan, a plastic plant saucer, or a purpose-built stepping stone form from a craft store.
Safety note: Wear safety glasses and heavy gloves when breaking ceramics. Once cured, run a finger over the surface to check for protruding edges and file or sand any down before placing the stone where bare feet might land.
7. Vertical Pallet Herb Garden
Shipping pallets are one of the world’s most abundant near-free materials. Small businesses, garden centers, and feed stores often have stacks of them out back, and asking politely beats the alternative of seeing them landfilled. Mounted vertically against a sunny wall or fence, a pallet becomes a stacked planter that holds enough herbs to keep a kitchen in basil, thyme, parsley, and chives all season.
Grit Magazine published a clear how-to for a vertical pallet planter — line the back and sides with landscape fabric or heavy plastic to hold soil, fill through the slats, and plant each gap as its own row. The gaps act as natural divisions, so different herbs don’t fight for the same root space.
Safety note: Use only heat-treated pallets for anything edible. Look for the IPPC stamp with the letters HT (heat treated) and avoid any stamped MB (methyl bromide — a fumigant restricted under the Montreal Protocol). Unstamped pallets are unknowns; skip them for food crops. The same heat-treated pallets are fine for ornamental flowers either way.
8. Punched Tin Can Lanterns
Steel food cans — soup, tomato, coffee — are one of the most recyclable materials on Earth, but the recycling-then-buying-something-decorative loop has plenty of slack in it. With nothing more than a hammer, a few nails of varying sizes, and the freezer, an empty can becomes an outdoor lantern that throws constellation patterns across a patio at dusk.
HGTV’s tin can lantern tutorial covers the trick that makes this project work: fill the can with water and freeze it solid before punching, so the ice supports the can wall and prevents denting. Sketch your pattern on paper, tape it to the frozen can, punch through with a nail at each marked dot, and let the ice thaw. Drop in a battery tealight (much safer outdoors than a real flame) and group them along a walkway or down the center of an outdoor table.
The Point of All This
None of these projects requires you to buy more than a tube of waterproof adhesive, a bag of concrete, or maybe a stepping stone mold. The materials — chipped china, leftover wine bottles, empty cans, a forgotten pallet, an old rake — are already in your house or someone else’s. That’s the point. The greenest project is the one that uses what already exists, and the best part is that yours will look like nobody else’s.
Editor’s Note: This article, originally authored by Madeleine Somerville on June 17, 2015, was updated with corrected links and new ideas in May 2026.
The post Outdoor Projects You Can DIY for Almost Nothing appeared first on Earth911.
https://earth911.com/diy/outdoor-projects-you-can-diy-for-almost-nothing/
Green Living
Best of Sustainability In Your Ear: Author Nadina Galle on The Nature of Our Cities
More than half the world’s population—4.4 billion people—live in cities today. That number is expected to rise to 80% by 2050. Our guest, Nadina Galle, is a trailblazing ecological engineer and author of The Nature of Our Cities. She is an ecological engineer who studies the intersection of nature and technology in urban environments. Nadina developed the concept of an Internet of Nature (IoN) that uses tools like artificial intelligence, automation, and sensors to support and enhance ecosystems within cities. Nadina’s book offers a transformative perspective on how urban spaces can be reimagined in the face of climate change and sprawling development. She shares the inspiring story of the Groene Loper project in Maastricht, Netherlands, where soil sensors were deployed to monitor tree health. The results were remarkable, with trees supported by this technology growing up to three times larger than those without it. This is a powerful example of how technology can not only protect trees but also transform urban spaces into healthier, greener environments.

From fire and the wheel to the reinforced concrete frames that define modern buildings, we are surrounded by technology. We tend to forget that technology emerged in response to nature — too often, we treated nature as the enemy, the chaos to be contained instead of recognizing that nature’s cycles and changes are the harmony we need to join to sustain society. The loss of any semblance of natural patterns, which ultimately leads to the depletion of the resources necessary for life, has inevitably led to the collapse of previous major civilizations. Modern society has more runway than previous societies because we have created a global economy, but that risks an even greater fall for our species when the ecological underpinnings of our prosperity collapse. The Nature of Our Cities, is a powerful, straightforward, and emotionally resonant book to help you think through your role and choices in the restoration of nature. You can find it on Amazon or Powell’s Books.
- Subscribe to Sustainability in Your Ear on iTunes and Apple Podcasts.
- Follow Sustainability in Your Ear on Spreaker, iHeartRadio, or YouTube.
Editor’s Note: This episode originally aired in December 2024.
The post Best of Sustainability In Your Ear: Author Nadina Galle on The Nature of Our Cities appeared first on Earth911.
https://earth911.com/podcast/earth911-podcast-nadina-galle-on-the-nature-of-our-cities/
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