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Looking for water controller resource

by lanesharman about 1 year ago

1 | | 134 | 1 |

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

by kgradow1 about 1 year ago

interviews housing quantitative question:general

0 | | 116 | 0 |

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

by mgoodwin about 1 year ago

air-quality air pm question:air-quality

3 | | 172 | 0 |

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.

by 2globalvillage about 1 year ago

question:general general first-time-poster

1 | | 165 | 0 |

can i measure solid samples with the lego spectrometer?

by sound about 1 year ago

spectrometer lego question:general general

2 | | 152 | 0 |

Can you blur the location of a Purple Air device?

by stevie about 1 year ago

air-quality pm question:air-quality question:pm

4 | | 311 | 1 |

I'm completely confused. I built the papercraft one, but then what do I do?

by mactac11 about 1 year ago

foldable-spec question:foldable-spec first-time-poster

1 | | 433 | 0 |

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

by stevie about 1 year ago

air-quality question:air-quality voc question:general

8 | | 249 | 1 |

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

by Filipaul about 1 year ago

temperature climate-change climate global

2 | | 194 | 2 |

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

by amallozzi about 1 year ago

question:general general first-time-poster savetheocean

2 | | 142 | 1 |

Can I use the infragram.org for my thesis? Thanks!

by tooooopher05 about 1 year ago

ndvi infrared infragram question:ndvi

4 | | 266 | 0 |

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

by plasticsquid with amallozzi about 1 year ago

question:general general squid question:microplastics

3 | | 337 | 1 |

What factors affect coastal land loss on the Gulf Coast?

by CoastalConstructionCrew504 with amallozzi about 1 year ago

gulf-coast coastline soil erosion

4 | | 175 | 2 |

Microscope webcam lens fused on

by Meculus about 1 year ago

question:general general

3 | | 128 | 0 |

Is gravel mining containing silica dangerous to the surrounding community?

by annemolony413 about 1 year ago

industrial-monitoring air-quality mining silica

4 | | 165 | 1 |

What are ways to measure the environmental impact of food?

by LUVAndLIVHealthyAlliance with amallozzi about 1 year ago

agriculture food carbon question:general

6 | | 225 | 1 |

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

by TheFreshHydraOfNola with amallozzi about 1 year ago

water question:general general first-time-poster

5 | | 133 | 0 |

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

by REVOLG with amallozzi about 1 year ago

arduino raspberry-pi wind question:general

2 | | 153 | 0 |

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

by ExtinctAnimals with amallozzi about 1 year ago

plant-health invasive invasive-species plant-matter

2 | | 102 | 0 |

What is global warming effect on natural disaster?

by cspiller017_stu with amallozzi about 1 year ago

gulf-coast hurricane climate-change global-climate-change

4 | | 144 | 0 |

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

by stevie about 1 year ago

air-quality water-quality question:air-quality advocacy

7 | | 300 | 1 |

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

by BostonFern about 1 year ago

air-quality pm question:air-quality question:pm

2 | | 159 | 0 |

how do hygiene products effect bodies of water ?

by Oc3anResearch3rs with amallozzi about 1 year ago

water-sensing water-quality question:general general

2 | | 136 | 0 |

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

by stevie about 1 year ago

formaldehyde voc question:general general

5 | | 167 | 0 |