Repeatedly there are concerns about the brine being used on roads to reduce the use of "salt". N...
Ag8n 17 research notes and 17 wiki edits
Retired, after 28 years, as an analytical chemist from a major pharmaceutical corporation.
17 questions asked
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Is a spectrophotometer able to detect contaminants and traces of heavy metals, like: Lead, Mercury, Cadmium, Chromium, Arsenic, Copper and Nickel? Which is the best method for continous tracking of contaminants in river water?
falbriard asked about 7 days ago
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answered on Feb 12, 2019 0
Show all 1 answers »Should the Purple Air be co-located with a weather station?
stevie asked about about 1 month ago
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answered on Jan 13, 2019 1
Show all 2 answers »Do you people have ideas on how to make demineralized water?
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aemilius89 asked about 2 months ago
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answered on Dec 19, 2018 0
Show all 1 answers »Building a case against Aluf Plastics -- polluting my town & I need help
michaelwma asked about 2 months ago
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Is Lego Spectrometer Kit able to detect Glucose?
kokoz asked about 3 months ago
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answered on Nov 20, 2018 0
Show all 2 answers »Does particle composition that the purple air monitors measure greatly skew the data output?
Cbarnes9 asked about 3 months ago
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answered on Nov 29, 2018 1
Show all 1 answers »Dissolved Oxygen Testing and Citizen Science
belkinsa asked about 5 months ago
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answered on Oct 05, 2018 1
Show all 2 answers »Pharmaceutical class 100000 particulate as compared to pm2.5
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Ag8n asked about 6 months ago
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answered on Aug 22, 2018 0
Show all 1 answers »Anyone working on environmental lead exposure / poisoning?
read_holman asked about 6 months ago
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answered on Aug 15, 2018 0
answered on Aug 16, 2018 1
answered on Aug 16, 2018 0
answered on Aug 17, 2018 0
answered on Aug 17, 2018 0
Show all 7 answers »I am looking for a low cost lab to test for PFOA/PFOS.
UpperPotomacRiverkeeper asked about 7 months ago
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answered on Aug 05, 2018 0
Show all 3 answers »Are there any DIY equipment that measure dissolved oxygen levels in water?
belkinsa asked about 7 months ago
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answered on Jul 18, 2018 0
Show all 1 answers »What is a good way to track vehicular traffic?
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stevie asked about 7 months ago
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How to measure nutrient concetration in hydroponic system?
Aleksi12358 asked about 8 months ago
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answered on Jul 09, 2018 1
Show all 3 answers »What Are Some Important Tools/Resources in an Environmental Emergency Response?
Bronwen asked about 8 months ago
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answered on Jun 28, 2018 1
Show all 2 answers »Who do you contact on stormwater concerns?
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stevie asked about 8 months ago
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answered on Jun 23, 2018 0
Show all 2 answers »What are sources of stormwater pollution?
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stevie asked about 8 months ago
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answered on Jun 23, 2018 0
Show all 2 answers »Diffraction grating (200nm - 400nm) & Light, Vendor/Source Identification
darkdimension asked about 9 months ago
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answered on Jun 04, 2018 1
Show all 2 answers »Are there any tools for measuring Ra 226/Ra228 contained in deicers?
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Pat asked about 9 months ago
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answered on Jun 03, 2018 0
Show all 1 answers »Has anyone experienced measuring and analyzing microplastics?
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niklasjordan asked about 9 months ago
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could anyone tell me if it is possible to use the homemade spectrometer to analyze a sample of metal?
gabrielxp46 asked about 9 months ago
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answered on May 15, 2018 2
Show all 1 answers »Would using a kite messenger system help with mapping?
Ag8n asked about 10 months ago
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answered on May 02, 2018 0
Show all 1 answers »Can MiniVol (TAS Particulate Matter Monitor) measure Black Carbon or Elemental Carbon?
stevie asked about 11 months ago
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answered on Apr 10, 2018 0
Show all 2 answers »View these maps at MapKnitter.org »
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