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Can you relate Secchi disk measurements to turbidity sensor measurements?

by wmacfarl about 1 year ago

7 | | 554 | 1 |

How can I calibrate a turbidity sensor?

by wmacfarl about 1 year ago

water-quality turbidity question:water-quality oil-and-gas

4 | | 729 | 0 |

Is there a way to make a cheaper "UV Hound"?

by liz about 1 year ago

uv spectrometry air-quality question:air-quality

11 | | 174 | 1 |

How can we build this wind turbine to power lights?

by liz with Mustapha about 1 year ago

wind lebanon bourjalshamali with:mustapha

5 | | 211 | 0 |

How to Take Soil Samples in a Marsh

by MicahSampere with jeanell873 about 1 year ago

gulf-coast wetlands soil new-orleans

2 | | 187 | 1 |

40x portable microscope with the pi cam V2.0

by mjcamerino92 about 1 year ago

question:general general first-time-poster

0 | | 0 | 0 |

40x portable microscope with the pi cam V2.0

by mjcamerino92 about 1 year ago

question:general general raspberrypi community-microscope

2 | | 209 | 0 |

Do you have any experience with wildfires in Indonesia?

by zengirl2 about 1 year ago

community farming health air

2 | | 170 | 0 |

Air quality sensor detecting presence of ethylene oxide?

by gccummings25 about 1 year ago

air-quality question:general general study-design

0 | | 200 | 0 |

Reading the individual pixel data from a piCamera sensor sans-lens?

by wln215 about 1 year ago

spectrometer spectroscopy question:spectrometer spectrometers

0 | | 199 | 0 |

Bad NDVI Results from Pi NOIR with Blue Filter

by nstarli about 1 year ago

ndvi raspberry-pi infragram infrablue

6 | | 656 | 0 |

Getting problem with Pi-builder image

by nipam_bhavsar about 1 year ago

camera pi raspberry question:raspberry-pi

2 | | 182 | 0 |

what are technical solution on crowd photo monitoring for environmental pollution? We want to set up photo monitoring for Air pollution, apps could adjust with previous photo or view angle.

by erdenetsogt_s about 1 year ago

question:general first-time-poster

2 | | 199 | 1 |

What are ways to make dense CSV data more readable?

by warren about 1 year ago

data data-logging question:pm question:frac-sand

7 | | 220 | 1 |

How to make CHEAP spectrometer for chemical material analysis, and how can I compare sample spectra with my own database?? Is it some special soft??

by super_smartaga about 1 year ago

spectra cheap chemical question:general

3 | | 104 | 0 |

How do I correct this correction?

by Coffeewithout about 1 year ago

first-time-poster question:lens-distortion question:question:lens-distortion

0 | | 454 | 0 |

Pros/cons to cheap handheld water meters for pH, TDS, conductivity?

by warren about 1 year ago

water-quality conductivity ph question:water-quality

3 | | 287 | 0 |

States are Leading in rainwater harvesting?

by bettythompson1 about 1 year ago

question:general first-time-poster

1 | | 154 | 0 |

What do you do with charcoal from a water filter?

by permaculturegardener about 1 year ago

question:general question:waste first-time-poster question:hazardous-waste

5 | | 191 | 0 |

what are the best light sensors?

by omarion with amallozzi about 1 year ago

sensing question:spectrometry sensor question:general

3 | | 354 | 1 |

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

by omarion with amallozzi about 1 year ago

arduino code question:question question:arduino

4 | | 442 | 1 |

How can we relate water quality sensor measurements to oil/gas pollution?

by wmacfarl about 1 year ago

oil monitoring question:water-quality question:oil-and-gas

2 | | 221 | 2 |

SPS30 instead of PlanTower units?

by subir about 1 year ago

air pollution question:air-quality question:pm

4 | | 847 | 4 |

Possibilities to use the dvd in reflection in the spectrometer ?

by vnourrit about 1 year ago

question:lego-spectrometer question:question:lego-spectrometer first-time-poster response:19700

1 | | 215 | 0 |