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Air Sampling

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about 13 hours ago

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Air Sampling

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about 13 hours ago

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3 days ago

New edit by amocorro

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3 days ago

New edit by amocorro

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3 days ago

New edit by amocorro

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3 days ago

New edit by amocorro

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New edit by amocorro

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3 days ago

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Public Lab Nonprofit Team

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3 days ago

New page by amocorro

bucket-brigade

25 days ago

New page by bhamster

Screening for soil contamination

27 days ago

New page by bhamster

sandbox-screen-soil-contamination

27 days ago

New page by bhamster

sandbox-soil

about 1 month ago

New page by bhamster

Soil remediation

about 1 month ago

New page by bhamster

sandbox-soil-remediation

about 1 month ago

New page by amocorro

epa

about 1 month ago

New page by bhamster

Making meaning of soil test results and reports

about 1 month ago

New page by bhamster

sandbox-interpret-soil-tests

about 2 months ago

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter Awesome, Thanks for both!

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

@MadTinker, I uploaded a pdf to github. There are 2 drawings, one is the mounting plate which sho...

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter Would you mind posting a PDF version of your DWG layout that you have on GitHub? For s...

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@rockets Yes! that is exactly what I was concerned about. I'm too new at this to figure out what'...

rockets commented on Build KnowFlow: automatic water moniter over 3 years ago

hi @madtinker, I know what you worry about it. I will say that the power bank is oK, since the ma...

mathew commented on Redstone Rig 2.0 over 3 years ago

Real cool Chris! Glad to see these advancing. I love the new adjustable-mount position tray.

bsugar commented on Exporting GoogleGroups over 3 years ago

Here is a jupyter notebook of how to use the library programmatically (e.g. not via the command l...

gretchengehrke commented on an answer about Has anyone used ground glass joints in water sensor enclosures? over 3 years ago

@DavidMack, that's very true about the expense, but the lids are usually metal and so hard to cle...

belkinsa commented on Software for mapping trees? over 3 years ago

Building of @cfastie's comment, you could use Open Street Map and the waypoint functions without ...

DavidMack commented on Has anyone used ground glass joints in water sensor enclosures? over 3 years ago

Mason jars: cheap and easily sealed. Ground glass connections are usually expensive.

gretchengehrke commented on Can commercially available water sensors work with DIY data loggers? over 3 years ago

That's true Chris @cfastie! You read through to the heart of my internal question on this too: is...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

Hi @MadTinker, I was told that 5V is fine, the board can automatically convert the voltage.

cfastie commented on Can commercially available water sensors work with DIY data loggers? over 3 years ago

Gretchen, It looks like some of the sensors in the Water Sensor wiki could be hacked to work wit...

gretchengehrke commented on What do you do if your environmental concern is linked to your neighbor's paycheck? over 3 years ago

@eustatic, That's a good point. Does GRN work with any folks who are employed by one of the oil c...

warren commented on Problem with rotating the image over 3 years ago

Hi, this is for MapKnitter, right? Have you clicked on the image? Also, what browser are you usin...

warren commented on How do I make a video from a series of photos? over 3 years ago

Found an online JavaScript based version -- a little rough but maybe it means we can expand this ...

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@shanlter @rocket Thanks for the suggestion of the power bank. My biggest question, particularly ...

shanlter commented on Build KnowFlow: automatic water moniter over 3 years ago

Hi @MadTinker , yes you are right, the battery I'm using is the one in your link. But you can use...

briankruse commented on Assembly completed but the camera doesn't work. over 3 years ago

Hello, I have a similar problem. The camera initially worked, but has stopped after maybe ten mi...

rockets commented on Build KnowFlow: automatic water moniter over 3 years ago

@MadTinker I think you can use that, but if you have a power bank, that also working.

MadTinker commented on Build KnowFlow: automatic water moniter over 3 years ago

@shantler I'm probably missing something, but the battery shown in the link in the components lis...

gretchengehrke commented on an answer about Do you have resources on odor logs and odor reporting platforms? over 3 years ago

@ottinger, the Air Watch Bay Area platform is exciting! Please do post updates. I appreciate the ...

gretchengehrke commented on an answer about Do you have resources on odor logs and odor reporting platforms? over 3 years ago

Thanks Gwen @ottinger! These are great resources. We have community members in central CA who hav...

gretchengehrke commented on What are ways to record ambient temperature every 5 sec and export easily? over 3 years ago

@carohowe, Agreed! I read a paper a while ago (which I can't seem to find now) that demonstrated ...

eustatic commented on What do you do if your environmental concern is linked to your neighbor's paycheck? over 3 years ago

it depends on the degree of retaliation a company is willing to pursue. it's easiest to fire the...

suman commented on Introducing the calibration plugin for ImageJ/Fiji over 3 years ago

Hello Ned, I tried using different exposure settings now, and its working, the pixels aren't satu...

gastonsolaun755 commented on What are some options for low cost methane monitoring? almost 4 years ago

good information

shanlter commented on Monitor transparency, dissolved oxygen, ORP, and ammonia from a river almost 4 years ago

"Did the Chinese government state the methods they would use to evaluate each of these parameters...

shanlter commented on Monitor transparency, dissolved oxygen, ORP, and ammonia from a river almost 4 years ago

Hi @gretchengehrke, sorry for responding late, I was in a temple with no internet access in the p...

DevelopmentSeed post on WhereCamp 2011

by warren almost 10 years ago

Is blue data read first?

by warren almost 10 years ago

DIY vacuum deposition for making mirrors

by warren almost 10 years ago

WCU map completed

by adam-griffith almost 10 years ago

Gulf Coast Citizen Advisory Committee

by Shannon almost 10 years ago
epa

Balloon Mapping iPad app

by warren almost 10 years ago

First surface mirrors can be found in old scanners

by warren almost 10 years ago

Calculating Pixel Resolution

by gonzoearth almost 10 years ago

performance art; virtual bike paths in Prague

by gonzoearth almost 10 years ago

Chandeleur Islands, Louisiana

by gonzoearth almost 10 years ago

DIY Drones

by gonzoearth almost 10 years ago

Birds at Grand Isle State Park

by warren almost 10 years ago

Spectrometry UROP 5/6/11 update

by Alex-McCarthy almost 10 years ago

Notes from 2011-5-6 staff call

by gonzoearth almost 10 years ago





A shared knowledge base for community science

New edit by liz about 13 hours ago - changes

Air Sampling

New edit by liz about 13 hours ago - changes

Air Sampling

New edit by amocorro 3 days ago - changes

OpenHour

New edit by amocorro 3 days ago - changes

OpenHour

New edit by amocorro 3 days ago - changes

OpenHour

New edit by amocorro 3 days ago - changes

OpenHour

New edit by amocorro 3 days ago - changes

OpenHour

New edit by amocorro 3 days ago - changes

OpenHour

New page by amocorro 25 days ago

bucket-brigade

New page by bhamster about 1 month ago

sandbox-soil

New page by bhamster about 1 month ago

Soil remediation

New page by bhamster about 1 month ago

sandbox-soil-remediation

New page by amocorro about 1 month ago

epa

New page by bhamster about 2 months ago

sandbox-interpret-soil-tests

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