| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| okellomanpeter | "Thank you @liz for taking your time to read my work. Industrial expansion and relocation of industries from Kampala to eastern Uganda has worsen wa..." | Read more » | 11 months ago | |||
| liz | "Welcome @okellomanpeter -- wonderful to read your project on water management. You've posed some big questions! Sounds like the rural people have t..." | Read more » | 11 months ago | |||
| MDIcommunitylab | "What test kit did you use for arsenic, @enviromicro? We're doing arsenic testing in our community, too. " | Read more » | almost 3 years ago | |||
| calitinshop | "Cali Tins weed for sale | Buy Cali Tins Online https://calitinshop.com Space Monkey Meds Cali Weed for sale online calitinshop.com Cali Tins weed..." | Read more » | almost 3 years ago | |||
| Engineerjaykumar | " I am telling a advice about to use the Perfect construction technology and proper Admixtures in concrete , if well is constructed with concrete , ..." | Read more » | almost 3 years ago | |||
| stevie | "Also, the drinking water standard for nitrates is 10 milligrams per liter (10 mg/l) nitrate-N, or 45 mg/l nitrate-NO3. Most of the consumer tests f..." | Read more » | about 3 years ago | |||
| stevie | "I just looked into these a little further. All of them use sulphuric acid which can be dangerous. The brown ring test: https://byjus.com/chemistry..." | Read more » | about 3 years ago | |||
| yp1080030 | " different types of nitrate tests: the brown ring test, Devarda's test, diphenylamine test, and copper turning test CLICK HERE " | Read more » | about 3 years ago | |||
| 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 » | about 3 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 » | about 3 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 » | about 3 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 » | about 3 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 » | about 3 years ago | |||
| ramprasadraju1998 | "This is one of the best blog for free Model papers 2020 About AP 10th 12th intermodelPapers, WHich can be very helpful fro your Daily life. Stay in..." | Read more » | about 3 years ago | |||
| roberts_ecofarm | "Clarifying - 1. Ideally Id like to upload daily. For some sites I will be able to connect to the web either through wifi or through cell service. ..." | Read more » | over 4 years ago | |||
| MadTinker | "A couple of clarifying questions: do you have a time period in mind for sampling before data collection/processing? do you have any form limitati..." | Read more » | over 4 years ago | |||
| stevie | "Oh great project! Pinging in a couple people who might be interested: @cfastie @pdhixenbaugh @donblair @rebeccah @bhickman @JSummers Anyone have i..." | Read more » | over 4 years ago | |||
| warren | "Welcome! Very cool! " | Read more » | over 4 years ago | |||
| jpkearns | "Our systems are simpler, lower in cost, and made from common local materials. Please get in touch if you have questions - www.aqsolutions.org " | Read more » | about 7 years ago | |||
| eustatic | "very cool. good question regaring the water pressure control, I've often wondered that myself. " | Read more » | about 7 years ago | |||
| liz | "FYI Public Lab, additional informal conversation on this is also happening on the WeChat app -- let us know if you want to join there " | Read more » | about 7 years ago | |||
| QMTphysicist | "Hi Suiris, it good to see how filtering the tap water works. How do you take transmittance measurements using spectralworkbench? I am looking into ..." | Read more » | over 7 years ago | |||
| Suiris | "The test was just to measure the difference in clarity between tap water and filtered water, using a single wavelength instead of a white warm LED ..." | Read more » | over 9 years ago | |||
| Ernie | "I afraid that using a laser will not tell you much about the chemical composition of any contamints in your water. The laser spectrum is much too ..." | Read more » | over 9 years ago |