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water-quality-mapping
water-quality-mapping


Author Comment Last activity Moderation
nikete "@liz , I had not heard of it before, that is so awesome! The design continues to evolve, and I picked up a few lesson from reading about the neutri..." | Read more » almost 4 years ago
liz "Love it! Ever hear of the adventures of the http://www.floatingneutrinos.com/ ? " | Read more » over 4 years ago
Ag8n "Thank you for the reply. What are you using for your UV source? The deuterium lamp from the spectrophotometer? Thank you. " | Read more » over 4 years ago
carsten "@Ag8n there is nothing else that i know to measure nitrate or the carbon concentration in situ and without chemicals. You need the UV-light in addi..." | Read more » over 4 years ago
nikete "A small note on the MDF: we have used it in combination with the tarp for a shed in our garden for about two years and it is holding up rather well..." | Read more » over 4 years ago
Ag8n "That was supposed to be absorbance , not abstinence. Darned autocorrect. " | Read more » over 4 years ago
Ag8n "Is there a reason you are using spectrophotometry instead of spectrometry? Spectrometry would be much less expensive. Is your application sensiti..." | Read more » over 4 years ago
nikete "Hi @bronwen. Thanks for the helpful comment. We are currently building the first one in Berlin, with the goal of learning and providing some monito..." | Read more » over 4 years ago
Bronwen "Very cool! Where is this project located? I especially like the use of recycled/scavenged building materials, but am a little concerned that workin..." | Read more » over 4 years ago
smmontgom "Great work! Can you get GPS signal in the bush or is the canopy too thick? You might check out https://akvo.org/ and http://www.mwater.co/ to see i..." | Read more » over 4 years ago
jbreen "It's been awhile since I did any hydrologic mapping, but I think you can use <5m resolution digital elevation model (DEM) LiDAR data to predict ..." | Read more » over 4 years ago
liz "Interesting! @geography76, any ideas from Planet Labs? @jbreen :) " | Read more » over 4 years ago
CWells "Hi Liz, thanks for your reply. Some of the water sources are covered by trees and protected from the equatorial sun and dont dry up, but some are j..." | Read more » over 4 years ago
liz "Dear Chris, it's inspiring to hear of your vision for Guinea Worm Eradication. To get started thinking about this, can the water sources be seen fr..." | Read more » over 4 years ago
justinmanley "Hey! This looks like a cool project! Enabling users to embed multimedia on a map was (at one point) part of the spec for my GSoC project to impro..." | Read more » about 8 years ago
warren "This is a really remarkable project. I love the aerial views -- especially the one showing the skyscrapers on the horizon... " | Read more » over 9 years ago