🎈 Public Lab: question:question

How do you change a research note into a question?

asked by @pdhixenbaugh website question answered meta-tag

calibration calculations don't match MiniVol manual

asked by @mathew calibration question air-quality dust

DIY methods for nitrate detection in food?

asked by @fez question diy food nitrate

We need help with garden testing after Harvey

asked by @Georgina question soil garden answered

Can I use a Diffraction Grating Slide Holographic 1000 lines/mm instead of the CD?

asked by @oglezsa question question:spectrometry question:desktop-spectrometry-kit question:foldable-spec

Substitution for conductivity meter

asked by @Ag8n question water-quality water-quality-sensor conductivity

How to extend wifi range underwater?

asked by @xose question gopro question:question question:gopro

Measuring pollen

asked by @Yeipi air-column-monitor question air pm

Hey @matthew I am trying to build same PPM kit you guys have here. Where did you guys get the sampler stub?

asked by @Matej particulate-sensing question question:air-quality question:pm

Help us refine the search interface at PublicLab.org/search

asked by @warren question search rgsoc ui

Anyone have experience with diy soil testing methods for contaminants- Colorimetry, spectometry, reagents, etc?

asked by @DanielleS question oil barnraising heavy-metals

Is the question interface working?

asked by @ananyo2012 answered question:question

Query about Infragram DIY Filter Pack ( blue & red filter)

asked by @suman question:infragram question:question first-time-poster

How do environmental monitoring methods become recognized or official by US regulatory agencies?

asked by @stevie openhour answered question:question question:openhour

How do you get the Crenova Game and Trail Hunting Camera into time-lapse mode?

asked by @stevie answered question:question question:timelapse

Is this software for plant analysis only?

asked by @as1234 question:question

Is using iodine a good way to determine if rice grains are real or are merely bits of plastic?

asked by @liz rice question:question iodine starch

Has anyone used a radon test kit?

asked by @stevie indoor-air-quality question:question indoor-air radon

Can you process multiple images at the same time?

asked by @JonathanM32 question:infragram question:question

MAPIR Survey 2 NIR

asked by @Shendry question:question

How is stormwater regulated?

asked by @stevie stormwater answered question:question npdes

What types of NPDES permits are there?

asked by @stevie pollution stormwater answered wastewater

Are there affordable EPA-approved methods for monitoring ozone?

asked by @mathew air-quality answered ozone question:question

parts needed for spectrometer

asked by @cpark09 question:question

Can someone give me the latest fastie colormap LUT?

asked by @Jtaw question:question

Have You Used LMC660

asked by @lingma question:question

Getting GPS in Remote Locations

asked by @sarasage question:question

How can we get rid of spam on the main PL page?

asked by @marlokeno spam moderation question:question question:moderation

Do you know of environmental justice applications of remote sensing data?

asked by @gretchengehrke question:question question:general question:remote-sensing question:satellite-imagery

What do you do if your environmental concern is linked to your neighbor's paycheck?

asked by @gretchengehrke question:question question:advocacy question:communication

What are ways to record ambient temperature every 5 sec and export easily?

asked by @carohowe arduino temperature question:question data-logging

How do you account for signal drift with sensors in the field?

asked by @gretchengehrke question:air-quality question:question question:water-quality question:sensors

Methods for or experience measuring workplace hydrogen sulfide gas?

asked by @gretchengehrke hydrogen-sulfide-sensing hydrogen-sulfide air-quality h2s

Natural Disinfectant

asked by @Mempet question:question algea disenfectant

Suggestions for a temperature sensor for surface (stone) measurements?

asked by @MadTinker arduino temperature sensors heat

Should Flooded Hazardous Sites Still Be Reported if EPA Already Has Info?

asked by @zengirl2 water-quality water hurricane question:question

How can I add credit for main photo on Wiki?

asked by @zengirl2 photo wiki research-notes answered

Are there maps/tools for finding potential pollution sites for Puerto Rico?

asked by @zengirl2 oil waste water-quality toxic-waste

Is it possible to discern jagged from rounded particles using a DIY microscope?

asked by @gretchengehrke question:question question:pm question:pm-monitoring question:frac-sand

Where can I find models for community-university data co-ownership?

asked by @nshapiro ethics legal data-collection data

Help with infragram on custom camera, red/yellow/green appears to be backwards?

asked by @fswank troubleshooting infragram red-filter answered

How to share a study from Research Gate as Public Lab Research Note

asked by @zengirl2 research research-notes answered question:question

LOW-COST WATER TESTING & MONITORING

asked by @gilbert water-quality-monitoring water-quality question:question

Water Quality Improvement

asked by @gilbert question:question

Chickasaw Creek & Hog Bayou in Alabama

asked by @gilbert question:question

Do you know examples of direct community environmental interventions?

asked by @gretchengehrke answered question:question

Effective low-cost water filters to remove hydrogen sulfide?

asked by @gretchengehrke hydrogen-sulfide water-quality filters filtration

How to best write a debrief of a session at Barnraising?

asked by @pdhixenbaugh documentation barnraising question:question question:barnraising

Can we determine hydrogen sulfide concentration, or a threshold presence/absence using the copper pipe method?

asked by @gretchengehrke question:question question:h2s question:hydrogen-sulfide question:h2s-copper-pipe

Best PLab demo ideas for a large group?

asked by @pdhixenbaugh education events event workshops

How is a Technical Advisory Committee formed (for a Citizen Science Project)?

asked by @jjcreedon answered question:question question:advocacy question:soil-sampling-toolkit

Does anyone know if a sensor lending library exists?

asked by @zengirl2 soil air-quality water-quality radiation

Do you know of a success story of DIY monitoring for factory farm related problems?

asked by @zengirl2 diy air-quality water-quality pollution

Are there air quality standards for hydrogen sulfide?

asked by @gretchengehrke answered question:question question:regulations question:hydrogen-sulfide

Are there occupational exposure rules limiting exposure to hydrogen sulfide?

asked by @gretchengehrke answered question:question question:regulations question:hydrogen-sulfide

Does your state have air quality standards for hydrogen sulfide?

asked by @gretchengehrke question:question question:regulations question:hydrogen-sulfide question:legal

Could the Raspberry Pi Microscope be used for looking at microplastics found in ocean water?

asked by @stevie raspberry-pi waste trash water-quality

What kind of camera is needed for night-time balloon mapping?

asked by @zengirl2 balloon-mapping waterway aerial-photography watchdog

How can we get hashtags on research notes so they are found on Twitter?

asked by @zengirl2 website web-development opensource wiki

How do you find industrial WPDES permit details?

asked by @gretchengehrke barnstar:basic question:question question:water-quality question:regulations

What is the best way to take a sample of snow to look for particulates?

asked by @stevie air-quality frac-sand question:air-quality microscope

What is my potential all over the place?

asked by @Greg_H wheestat question:question question:wheestat

Quantifying Phytonutrients using a Spectrometer, Possible?

asked by @zayas spectrometer brix spectrometry question:spectrometry

How to build a spectrometer for detecting fetanyl in street drugs using the Atmel SAM4S Xplained Pro

asked by @nyck31 spectrometer chemical answered street

What are some activities you can to do to get started on Public Lab?

asked by @stevie getting-started question:question onboarding community-development

Anyone in Ontario working on ultrafine particle pollution?

asked by @liz ontario canada question:air-quality question:question

What is an easy-to-use phone app for public to record air quality issues? #air #app #tech

asked by @zengirl2 community air-quality cafo answered

What are good resources for teaching middle school age children about water quality parameters?

asked by @stevie answered question:question question:water-quality question:water-sampling

can a spectrometer be used to measure color of water ?

asked by @thangvu spectrometry water color question:spectrometry

Calculating NDVI - using PiNoIR camera and blue filter

asked by @JLJ ndvi nir raspberry-pi question:question

Can MiniVol (TAS Particulate Matter Monitor) measure Black Carbon or Elemental Carbon?

asked by @stevie question:air-quality question:question question:pm minivol

Looking for people to help modify 3d printed pieces for the microscope.

asked by @stevie kits 3d-printing request 3dprinting

I'm sorry for ask same question again today. Spectralworkbench slow again today :(, actually since 3 days ago. i can't work. it can't save spectra.

asked by @silvi_ap51 question:question

Are there any tools for measuring Ra 226/Ra228 contained in deicers?

asked by @Pat answered question:question question:radiation question:radium

Why is it important to keep storm drains clean?

asked by @stevie stormwater answered question:question question:stormwater

What are sources of stormwater pollution?

asked by @stevie water-quality stormwater answered question:question

How do you keep storm drains clean?

asked by @stevie answered question:question question:stormwater question:pensacola-stormwater

Who do you contact on stormwater concerns?

asked by @stevie answered question:question question:stormwater question:pensacola-stormwater

What Are Some Important Tools/Resources in an Environmental Emergency Response?

asked by @Bronwen disaster-preparedness kits tools question:question

Where can you find historic flooding data?

asked by @stevie answered question:question question:stormwater question:flooding

Are there any databases available for information on caves?

asked by @stevie question:question question:karst question:sinkholes question:caves

Where can we share well water data?

asked by @stevie question:question question:water-quality question:testing question:drinking-water

D.O. Monitoring on Public Lab

asked by @belkinsa question:question question:water-quality question:dissolved-oxygen question:DO

Mapir Survey3 RGN image processing pipeline

asked by @mrodriguezorejuela ndvi question:question rgn mapir

Can biosolids promote certain types of mold growth in buildings?

asked by @zengirl2 air-quality cafo question:air-quality question:question

Auto-annotate iOS photos with GPS co'ords?

asked by @a1ahna photography oil mapping app

Has anyone used EPA's RETIGO to upload air quality data?

asked by @liz question:question question:epa

Are there any charts useful for describing the way pollutants smell?

asked by @stevie chart question:question odor smell

What tools or methods do you use to monitor odors?

asked by @Bronwen question:question question:odor question:odor-monitoring

DIY Salinity Measurements with Coqui and/or Multimeter?

asked by @Bronwen answered question:question question:coqui question:salinity

Can someone clarify the colors on the simple air sensor? (turning white when plugged in)

asked by @stevie question:question question:simple-air-sensor question:data-display question:simple-air

Analysis of microplastics: are there platforms or support for this work?

asked by @Bronwen question:question question:microplastics microplastics question:babylegs

How we can do our own air quality monitoring in Deer Park Texas?

asked by @stevie question:air-quality question:question question:deer-park-tank-fire

Can a phone app be used to measure for chemical air pollutants?

asked by @stevie question:question question:air-monitoring question:deer-park-tank-fire question:apps

Ideas for moving from paper reporting to digital?

asked by @stevie question:question question:sentinel question:reporting question:midwest

Can we use an arduino to run a photodiode and interference filter to detect bioluminescence?

asked by @omarion with @amallozzi arduino code question:question question:arduino

question:question question:question water-quality air-quality answered spectrometry water

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