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I am interested in testing local water quality myself in river. Where can I start?

by Agaa about 4 years ago

6 | | 278 | 0 |

Counter-intuitive NDVI values in drought-stressed plants? (RPi NoIR v.2 with a red filter and artificial lighting)

by tumakin about 4 years ago

ndvi question:ndvi first-time-poster

5 | | 449 | 2 |

Is there any correlation between Infragram, IR and Thermographic images ?

by dariusjack about 4 years ago

infragram question:infragram first-time-poster

1 | | 485 | 0 |

How can I identify where plastic manufacturing or processing industries and companies are located in my (1) region, (2) state, and/or (3) at county levels?

by amocorro about 4 years ago

epa question:general general location:blurred

9 | | 462 | 1 |

Using PurpleAir Sensor to monitor neighbour's second hand smoke

by shmoo about 4 years ago

air-quality purpleair question:purpleair first-time-poster

2 | | 595 | 1 |

Webinar on using hyperspectral imaging in the recycling industry

by amirberAgain about 4 years ago

spectrometry question:spectrometry general

2 | | 418 | 0 |

How to find the sweet spot for manual white balance settings using Pi NoIR and a blue filter with artificial (full spectrum) lighting

by patalbright about 4 years ago

ndvi white-balance infragram question:ndvi

11 | | 1,084 | 1 |

Can I rapidly survey the Chalmette stink on my way to work?

by eustatic about 4 years ago

gulf-coast louisiana gps air-quality

3 | | 412 | 1 |

NDVI with a 2 camera setup

by karunv about 4 years ago

near-infrared-camera ndvi question:ndvi question:multispectral-imaging

2 | | 569 | 1 |

SW-V1 down samples the input to 256 samples irrespective of the native camera pixels available has this been fixed in V2?

by stef about 4 years ago

spectral-workbench question:spectral-workbench general

1 | | 238 | 1 |

Using Thunderoptics spectrophotometer

by jeffkrol about 4 years ago

spectral-workbench camera question:spectral-workbench first-time-poster

4 | | 984 | 0 |

Is it illegal for the US EPA to deny the Community Advisory Group process because of a random, unnamed reporter claiming that the communities in the vicinity of the Superfund site are already engaged?

by amocorro with CherokeeConcernedCitizens about 4 years ago

epa superfund general question:superfund

6 | | 610 | 0 |

For US Environmental Protection Agency Community Advisory Groups (CAGs): Does the EPA have to engage the local communities in the Superfund vicinity? And if so, what does that process need to look like?

by amocorro with CherokeeConcernedCitizens about 4 years ago

epa organizing question:general general

3 | | 498 | 0 |

Can a successful heavy metal analysis using moss samples be designed for community partners?

by stevie with DuwamishCleanup about 4 years ago

heavy-metals air-quality question:heavy-metals question:air-quality

2 | | 320 | 1 |

Is there an automatic filter on phone camera?

by msuphysicsformcb about 4 years ago

spectrometer question:spectrometer dvd question:general

1 | | 353 | 0 |

Based on the experience of Forbes “azoic zone” and the discovery surrounding “phytodetrius” at the deep sea floor, what can one say regarding appropriate oceanographic sampling strategies

by Benjamin8 about 4 years ago

question:general general first-time-poster

0 | | 187 | 0 |

Can the lego spectrometer work well for emission spectrometry?

by carpdiem about 4 years ago

question:lego-spectrometer lego-spectrometer first-time-poster

0 | | 521 | 0 |

How do I... Test home-made fertilizer

by Cogreg about 4 years ago

agriculture fertilizer question:agriculture first-time-poster

1 | | 1,286 | 1 |

i am new to this website , i am bit confuse how to get start , anyone can suggest me ??

by mkay6123 about 4 years ago

help timer first question:general

4 | | 313 | 0 |

For the Bucket Monitor, how many tedlar bags do you need per-sampling?

by mimiss about 4 years ago

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

2 | | 363 | 0 |

questions about signals

by lelex76 about 4 years ago

satellite-imagery radio question:satellite-imagery open-weather

4 | | 279 | 1 |

Substitute diffraction grating for DVD?

by msuphysicsformcb about 4 years ago

spectrometer spectrometry diffraction-grating question:spectrometer

4 | | 740 | 1 |

Can People Check out This Cartoscope for Hurricane Laura?

by eustatic about 4 years ago

gulf-coast photo aerial mapmill

0 | | 340 | 0 |

infragram and Pi NoIR camera - NDVI not working

by agentnightingale about 4 years ago

ndvi infragram pi question:general

5 | | 418 | 1 |