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318 posts by 387 contributors | 54 followers

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asked by @nicoleiocana question:general general first-time-poster

What research have you come across that effectively centers community voices?

asked by @kgradow1 question:general general

Where can I find good low-cost air quality sensors?

asked by @mgoodwin new contributor air-quality air pm question:air-quality

how can I measure the wavelength of a red led? I suspect it is about 650nm but I want to know how to measure it.

asked by @2globalvillage new contributor question:general general first-time-poster

can i measure solid samples with the lego spectrometer?

asked by @sound new contributor spectrometer lego question:general general

Does anyone have experience assembling low-cost VOC kits using Adafruit’s VOC sensor?

asked by @stevie air-quality question:air-quality voc question:general

Does anyone aware of heat sensors that can record INDOOR heat intensity at 5-10 minutes intervals?

asked by @Filipaul temperature climate global heat

Can Public Lab's Lego Spectrometer be used to measure sunscreen in water?

asked by @amallozzi question:general general first-time-poster savetheocean

How many squid should I dissect to determine the average amount of micro plastics in squid guts?

asked by @plasticsquid with @amallozzi question:general general squid question:microplastics

What factors affect coastal land loss on the Gulf Coast?

asked by @CoastalConstructionCrew504 with @amallozzi gulf-coast coastline soil erosion

Microscope webcam lens fused on

asked by @Meculus question:general general

Is gravel mining containing silica dangerous to the surrounding community?

asked by @annemolony413 industrial-monitoring air-quality mining silica

What are ways to measure the environmental impact of food?

asked by @LUVAndLIVHealthyAlliance with @amallozzi agriculture food carbon question:general

Does anyone have any tips for emptying hydra tank without damaging culture?

asked by @TheFreshHydraOfNola with @amallozzi water question:general general first-time-poster

Can fans be used to power a vehicle and if so how many will you need?

asked by @REVOLG with @amallozzi arduino raspberry-pi wind question:general

Do you have invasive cats claw (Macfadyena unguis-cati) in your yard?

asked by @ExtinctAnimals with @amallozzi plant-health invasive invasive-species plant-matter

What is global warming effect on natural disaster?

asked by @cspiller017_stu with @amallozzi gulf-coast hurricane climate-change global-climate-change

Are there examples where environmental concerns were addressed as a result of people filing complaints (or suspected permit violations)?

asked by @stevie air-quality water-quality question:air-quality advocacy

Do you really need a special filter to filter out ultrafine particulates in the air?

asked by @BostonFern air-quality pm question:air-quality question:pm

how do hygiene products effect bodies of water ?

asked by @Oc3anResearch3rs with @amallozzi water-sensing water-quality question:general general

Are there any other professional instruments that measures different VOC besides PID (photoionisation detector)?

asked by @stevie formaldehyde voc question:general general

Making ink from petrochemical pollution?

asked by @hchalew air-quality waste pollution art

Public Chat bridge not working?

asked by @icarito question:general general

Can people make their own masks to protect from coronavirus?

asked by @joyofsoy air-quality indoor-air-quality question:general general

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