general
general


Author Comment Last activity Moderation
stevie "Hi! This is helpful thank you!! can you say more about the tests- how you might conduct it, the costs or the supplies you need for each one? " | Read more » over 4 years ago
healthydarkside "There are four different types of nitrate tests: the brown ring test, Devarda's test, diphenylamine test, and copper turning test. The brown ring t..." | Read more » over 4 years ago
Engineerjaykumar "There is so many test for this these are: Nitrate can be removed from drinking water by three methods: distillation, reverse osmosis, and ion excha..." | Read more » over 4 years ago
CheapFlightDeals "Cheap Flights to Florida Cheap Flights to Las vegas Cheap Flights to Newyork Cheap Flights to Chicago Cheap Flights to Miami Cheap Flights to Denv..." | Read more » over 4 years ago
androidblue "The microscope provides up to 50X ... and can be used with the default webcam software included in your pc operating system. ... The apk download f..." | Read more » over 4 years ago
quickbook12345 "QuickBooks Support Number " | Read more » over 4 years ago
sam1232 "Cement or concrete won't effect you that much if you aren't that closer " | Read more » over 4 years ago
gloryaec "Stevie, Thanks for asking this of others. Glory  Adams On 12/16/2019 8:59 AM, notifications@publiclab.org wrote: Are the..." | Read more » over 4 years ago
Bronwen "I think the quickest/cheapest nitrate testing kits may be found in your local pet store (or online retailer) in the aquarium section.. you can get ..." | Read more » over 4 years ago
drsarangrote "Thank you " | Read more » over 4 years ago
Cogreg "I heard an earth-building expert say that if concrete were a nation, it would be the third most greenhouse-gas-producing nation in the world (after..." | Read more » over 4 years ago
joyofsoy "Yes. In my opinion. They’ll catch the particles. The speed will depend on the degree of mixing , ventilation and the size of the restroom. You may ..." | Read more » over 4 years ago
joyofsoy "We shared this on Twitter and got this response: my students have easily detected vaping signals on similar low-cost pm sensors. that being said, ..." | Read more » over 4 years ago
Bronwen "I don't know if this is helpful at all, but it shows a comparison of PM associated with e-cigarette vapors: https://www.ncbi.nlm.nih.gov/pmc/articl..." | Read more » over 4 years ago
Bronwen "This is a really interesting question! I know that the plantower sensors are affected by vapor, humidity, aerosols, though how comparable those res..." | Read more » over 4 years ago
vipul9945 "such article. visit " | Read more » over 4 years ago
jessicac "Thank you, these are all great ideas! " | Read more » over 4 years ago
Spotify "It's a great article about this. Thanks for sharing this with us. " | Read more » over 4 years ago
jjcreedon "I think it’s great your working with a community gathering data. Ultimately, it’s up to the community to decide what they want to do w the data- I ..." | Read more » over 4 years ago
jessicac "Oh this is great, thank you for sharing! The project I'm working on is in Brooklyn. " | Read more » over 4 years ago
stevie "Hi @jessicac where are you working? Also, you should check out the www.publiclab.org/wiki/stormwater for ideas on activities and materials other gr..." | Read more » over 4 years ago
hcatherine916 "If you have a slow internet connection then you must switch to Du Home Internet for fastest connectivity and much more fun also they offer really e..." | Read more » over 4 years ago
Bronwen "Hi @francesco49 I'm moving this response over from a duplicate question not sure you've seen it? We shouldn't need install a driver to use the ..." | Read more » over 4 years ago
Bronwen "Hi @francesco49 -- just wondering if you've been able to get your camera up and running! If you give us a little more info about your setup we migh..." | Read more » over 4 years ago