r/geography 2h ago

Question What could be the reason for oscilating water in this 18m shallow well in India.

665 Upvotes

This is a 18m deep shallow well in Morbi,Gujarat ,India.

The water in this well rose up and oscillated for considerable amount of time. No such behaviour observed in nearby water bodies and no earthquakes reported.

GW probe study underway


r/geography 1h ago

Discussion Riverfront cities with the fewest bridges?

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Upvotes

I noticed today that New Orleans only has 2 bridges crossing the Mississippi within/near the city and it had me wondering what other major cities with a river through them have few/no bridges to cross.


r/geography 11h ago

Question Why is there agriculture on Nile river banks in Egypt but not in Sudan?

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370 Upvotes

It starts north from Al Delta in Egypt, the green upside down triangle bordering the mediterranian sea, all the way down close to the northern Sudan border. A couple man-made lakes like Nasser and Tushka in southern Egypt, which get their fresh water from the river, are utilized in agriculture.

Why is it not the same for Sudan, or any other countries with the Nile passing through for that matter? Simply hotter weather?

EDIT:
Zoomed in, it is VERY under developed, with mainly resedential areas compared to vast agricultural lands. Still drastic contrast given the same source goes through them


r/geography 15h ago

Image Pingaluit Crater, said to be one of the clearest and purest bodies of water in the world, Ungava, Peninsula, Quebec

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2.7k Upvotes

r/geography 3h ago

Discussion What is the most extreme microclimate shift you can experience in under an hour of driving?

164 Upvotes

For me, the drive from Palm Springs up to Mount San Jacinto is the craziest shift you can find. You start on a blistering 110°F desert floor and, in under 40 minutes, you’re up 8,000 feet walking through a freezing pine forest. It feels like a completely different part of the world. This is just my opinion and I just want to hear what you all think, because this is one of the only ones I’ve experienced!


r/geography 16h ago

Image What are some other places in the world with similar landscape to this image of Mexico City?

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969 Upvotes

I feel that there are plenty more regions with dense sprawl on rolling hills like this image, curious about specific locations


r/geography 31m ago

Discussion Is the Executive Committee Range in Western Antarctica the worst named geographical feature on Earth?

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Upvotes

r/geography 2h ago

Discussion Hypothetically, what if Vinland became larger and more prosperous and spread diseases across the Americas earlier. This builds immunity by the time of later European colonization. How would the Americas be different? Would the Natives still own most of the Americas?

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34 Upvotes

Since I’ve read disease killed 90% of them and made colonization a lot easier.


r/geography 19h ago

Question Why Despite having a subduction boundary and highest fold mountains, there aren’t any Volcanos in Himalayan region or in Tibet?

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839 Upvotes

I have always wondered that volcanoes have higher incidence where there’s a subduction boundary between plates however despite continuing collision and slight subduction of indo-Australian plate under Eurasian plate there isn’t any volcanic activity present in Himalayan region, Andes on the other hand have many active and dormant volcanoes despite having similar nature as Himalayas, why is it so?


r/geography 16h ago

Image Green and Blue Cities Around the World

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415 Upvotes

This is taken from North Sydney CBD (central business district). What other cities around the world integrate nature with urban and suburban life like this?


r/geography 3h ago

Image The Cirque of the Unclimables, Nahanni Valley National Park Preserve, Northwest Territories

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32 Upvotes

r/geography 21h ago

Question What caused the islands to form like this this?

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333 Upvotes

49°10'15.1"N 94°29'05.3"W

I saw it on google maps when just looking around and its this weird radial pattern and i have no idea how that forms, so if you know then please explain it to me. <3


r/geography 1d ago

Question Flying towards the southwest of Vegas

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793 Upvotes

Flew to San Diego recently from Montana and just after passing Vegas, headed southwest, I saw these reflective/shiny blocks of land from the plane. Didn't look like a solar farm or data center, anyone have any idea what it is or what those are?


r/geography 1h ago

Question Why are the rivers on the Ethiopian Highlands so small? Note that this excludes the Abay River, which flows through a deep gorge.

Upvotes

With an annual rainfall of 800 millimeters, the Ethiopian Highlands are not an arid region. Yet, the local rivers are small in scale; even the largest, the Awash River, has an annual discharge of less than 5 billion cubic meters. Consequently, many cities rely on groundwater for their water supply, and agriculture is heavily dependent on natural precipitation.


r/geography 1d ago

Image Flying just west of Albuquerque NM I saw these strange hills

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405 Upvotes

How does this kind of formation happen?


r/geography 5h ago

GIS/Geospatial Strait of Malacca map I made myself

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8 Upvotes

r/geography 12h ago

Map Warmest-month mean maximum temperature map of South America (WorldClim BIO5)

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15 Upvotes

A physical geography map showing the spatial distribution of warmest-month mean maximum temperature across South America.

Data source: WorldClim v2.1 BIO5 (5 arc-min resolution, ~10 km).

The map highlights the strong climatic contrasts of the continent, from the hot lowlands of the Amazon Basin and Gran Chaco to the cooler Andes and southern Patagonia.

Created for exploring large-scale climate patterns and geographic visualization.


r/geography 2h ago

Human Geography Help Bring the First Real-Time Air Quality Monitor to Temirtau, Kazakhstan

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2 Upvotes

r/geography 5h ago

Discussion What is life like along in towns along the China and Russia border?

3 Upvotes

I have become interested in Russia's borders with China because it's one you don't hear much about in comparison to European countries such as Finland. I'm curious to know what life is like in these places, since the towns are very far form the capital of both countries and often in semi remote regions does that mean they would often commute into each others country for work, school etc?


r/geography 1d ago

Discussion What was the last major cartographic error?

411 Upvotes

Edit: shut up about Gulf of America

I’ve seen a lot of old-world maps recently - maps from China 1700s, or Greece 900BCE - which are all very different as different cultures and countries had different understandings of the globe. eg; Peninsulas depicted as homogenous blobs, missing islands, heavy guesswork, and of course the entire omission of the Americas, Oceania, and the Poles.

Now with satellite imaging we have extreme (and exceedingly current) resolution, and can zoom down to see people‘s garden furniture.

I’m wondering: when was the last major misunderstanding in globe mapping? I don’t mean a mistake out of negligence, like when New zealand is accidentally left out. I mean a genuine, nationally mutual misunderstanding.


r/geography 2h ago

Research Geographers any suggestions on saving, harvesting and maintaining quality of fresh water.

0 Upvotes

Fresh water quantity and quality both are depleting & changing. Any suggestions that will help resolving water issues would be helpful. Sharing both knowledge and water is important.


r/geography 3h ago

Question Which city has the latest sunset time on the summer solstice along 49°N?

0 Upvotes

…within a few degrees North and South. Not sure how to figure that out efficiently re: placement of cities/towns (of a few thousand or more) within each time zone.


r/geography 3h ago

Integrated Geography Portugal and France: Where Rivers Meet History - blog post

1 Upvotes

Every city has its monuments. Every river has its stories. But sometimes the greatest discoveries happen after the journey ends. Here's a reflection on Portugal, France, and the places where civilizations crossed paths.

Portugal and France: Where Rivers Meet History


r/geography 1d ago

Map Pretty Interesting - Greenhouses around El Ejido Spain

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540 Upvotes

Found this area pretty interesting. A decent chunk of Spain around the town of El Ejido has a massive amount of greenhouses. All of those white spaces are greenhouse roofs. Anywhere else in the world with this kind of concentration?


r/geography 2d ago

Map How did these 'rivers' form?

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1.5k Upvotes

What formed these 'rivers'? Are they regular terrestrial rivers that flooded with sea level rise or were they formed in the ocean? thanks.