For Kids · The land and the sky · The ground under you
Stockholm · Nordic & Baltic Boreal · sandstone country
Try it
Drag the spade down, or tap Dig deeper, through the leaves, the living topsoil and the subsoil, all the way to the bedrock that is really down there.
About 0 cm down
The grass
the top of the ground
Under the grass is a whole hidden world. Drag the spade down — or press Dig deeper — to find out what is down there.
Layer 0 of 5
It takes hundreds of years to make one centimetre of topsoil. The depths are typical — every place is different — and the ruler is squashed at the bottom so the rock fits on the screen.
Say it like this
Go outside: Dig a small hole in the garden and count how many worms live in one shovelful — then put them all back and fill it in.
The river right now
26%
of the ten-year median for this date · 25.2 m³/s against 95.7 normally
very lowWell below normal for the date. Fish crowd into whatever deep, cool water is left, which makes them findable and also makes them fragile — a fish played hard in warm shallow water often does not recover. It is rising — about 52% more water by the end of the week.
Under your feet
About 2.5 billion years old — laid down before anything with a shell or a backbone existed.
All the kinds of rock, and how each one forms →
Proterozoic I meta-sandstone · Paleoproterozoic
Granitoid and subordinate syenitoid, metamorphic · Orosirian
Bedrock and soil figures are modelled from national geological surveys and global soil mapping, at a resolution of a few hundred metres — right for the shape of a district, not for a particular garden. River discharge is modelled, not gauged. For anything that matters, dig a hole and look.
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Try it
Drag the spade down, or tap Dig deeper, through the leaves, the living topsoil and the subsoil, all the way to the bedrock that is really down there.
About 0 cm down
The grass
the top of the ground
Under the grass is a whole hidden world. Drag the spade down — or press Dig deeper — to find out what is down there.
Layer 0 of 5
It takes hundreds of years to make one centimetre of topsoil. The depths are typical — every place is different — and the ruler is squashed at the bottom so the rock fits on the screen.
Say it like this
Go outside: Dig a small hole in the garden and count how many worms live in one shovelful — then put them all back and fill it in.