| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "What about if it fluoresces under UV light? Could that help? Though some natural substances fluoresce too. " | Read more » | almost 3 years ago | |||
| bhamster | "@alejobonifacio, do you have any thoughts or experience with this in river habitats you've worked in? " | Read more » | over 3 years ago | |||
| warren | "Hi @Ag8n - thanks, i'm thinking of an activity which young people could do in a group, over the course of a month or so, to create a map of a water..." | Read more » | over 3 years ago | |||
| Ag8n | "Project CyAN with the EPA might be of interest. It is using a newly launched satellite to track cyanobacteria. The new satellite was launched 5-6..." | Read more » | over 3 years ago | |||
| Ag8n | "Ammonia, as from fertilizer, would also increase the pH. It would make the algae like the water, too. There are several methods to test for ammoni..." | Read more » | over 3 years ago | |||
| Ag8n | "Could you be more specific? What exactly the problems are? Algae blooms due to nitrogen runoff are being tracked in some of the great lakes by sa..." | Read more » | over 3 years ago | |||
| raminrahmatiaranads | "If you have never encountered the term آران, which you occasionally hear in the world of digital marketing and content production, be assured that ..." | Read more » | over 3 years ago | |||
| jmh_desiderio | "Good day, i would like to ask on how did you manage to measure the nutrient uptake of a plant. i am currently doing a thesis for the measurement of..." | Read more » | almost 4 years ago | |||
| PivotalMayfair1 | "Whether for fitness or fun, a brisk walk on a cold, crisp day can be exhilarating and refreshing. It can also be a direct route to frozen toes, hyp..." | Read more » | almost 4 years ago | |||
| theuntoldrecipe | "I m always learn ur post " | Read more » | about 4 years ago | |||
| liz | "Thank you @David_Uwi " | Read more » | about 4 years ago | |||
| liz | "Thank you so much for writing out this question -- as i am not from the commercial world, it's helpful for me to understand where different people ..." | Read more » | about 4 years ago | |||
| Ag8n | "You will need to tweak the method a little more, with volumes amounts of material added, etc. This should be viable for ammonium nitrate based ma..." | Read more » | about 4 years ago | |||
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| Ag8n | "Make sure you look for the liquid sample test ammonia kit, if interested. This is the one with a test tube and two liquids to add. The wrong kind..." | Read more » | about 4 years ago | |||
| Ag8n | "Re:the ammonia problem- Amazon sells api ammonia test kits for fish tanks. The cost is under $7 for 130 tests ( be suspicious of this number, thou..." | Read more » | about 4 years ago | |||
| Ag8n | "The usual way to solve the ammonium nitrate problem is to form a complex (that does absorb in the visible) and analyze the complex. Off the top of..." | Read more » | about 4 years ago | |||
| david_uwi | "Yes you're quite correct in an ideal world we would be using absorbance (Log of transmission) and subtracting a blank. There is also a problem with..." | Read more » | about 4 years ago | |||
| Ag8n | "Ok guys,I'm used to commercial instruments. So these scans always throw me. First, if you are trying to compare concentration in the commercial w..." | Read more » | about 4 years ago | |||
| georgiatestprep | "Interesting to see such solutions and question too. big clap. " | Read more » | about 4 years ago | |||
| akhila | "Thank you so much for your response, it was really helpful! " | Read more » | about 4 years ago | |||
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| warren | "Hi, @akhila - this is a really cool experiment you're doing! OK, i think i may have some suggestions that could help; i think you may have a doub..." | Read more » | about 4 years ago | |||
| kgradow1 | "@kgradow1 awards a barnstar to akhila for their awesome contribution! " | Read more » | about 4 years ago |