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Used the PiNoIR camera with blue filter for my experiment in order to obtain the values of NIR and Red region, now i wanted to know what out put we are getting is right or wrong? by @harshitha

Lawn Fertilizer Runoff Causes Algae Bloom Locally and Contributes to Global Issues by @Dave

Lusher's Water Run-Off by @anderstenn

Collecting data about Stormwater Issues through Citizen Science by @panicpuri

Back to School Sale happening now through September 30th! by @natalie

How to collect a water sample by @stevie

The Method Of Cleaning Sample Vial by @c329163204

Where can you purchase a bucket for air grab sampling? by @stevie

Community Soil Testing Using an Open Source Soil Sampling Toolkit by @jjcreedon

What could be some applications of a hand-powered paper centrifuge? by @mimiss

Water sampling workshop with a "Mega-Coqui" kit with One Cranston by @warren

Sensoring Citizenship by @silentsairam

what are the best light sensors? by @omarion

Exploring with the Simple Air Sensor by @stevie

How to Connect an ORP Sensor to the Simple Water Sensor Platform by @wmacfarl

Building the Simple Water Sensor Platform by @wmacfarl

How to Connect a pH Sensor to the Simple Water Sensor Platform by @wmacfarl

Log Simple Air Sensor data to SD card by @imvec

Fall Workshops in NYC- Oil & Gas by @Bronwen

Simple Air Sensors (and more) with Public Lab and the Queensbridge Tech Lab by @Bronwen

Emery Board as Bathymeter: ETP vs Beau Bayou by @eustatic

How to build Emery Board Survey Tools by @a1ahna

How to select a site for hydrogen sulfide testing? by @warren

Fraunhofer Lines at higher resolutions? by @stef

Halo: Red vs. Blue by @cfastie

Echo Hack 2014 by @chrisjob

Outreachy proposal: by @Reenesa

Outreachy proposal: Refine Geographic UI and JS Integration for PublicLab.org by @natalie_stjean

Wrapping up Outreachy and GSoC 2019 by @warren

Nuestros Suelos: a low-cost toolkit for the participative assessment of soil degradation by @sureta

Manual de sondeo de subsuelo by @imvec

How to Take Soil Samples in a Marsh by @MicahSampere

How do you choose where to take soil samples when concerned about leaching of contaminants from a landfill? by @DanielleS

Things to Consider When Testing Soil for Contaminants by @DanielleS

How do I... find more information about soil sampling by @dusjagr

Analyzing Optium sites for installing solar panels by estimating solar panel size by @silentsairam

..... any potential aerosolar dreamers in Ljubljana? by @AeroceneFoundation

Simple pulse motor generator, powered with solar panels by @sciencetoolbar

Cashapamba, Valle de los chillos, Ecuador by @galapagos

H2O sensores - oportunidade de parceria by @Gasp00

Top Down Technologies for Bottom Up Community Action by @bacigalupe

River Restoration map of Orphan Well 131544 in Bayou John by @eustatic

copying calibration issue by @kog62290

Spectral Workbench so slow on raspberry pi zero by @danieisnietgek

Post 2 - Google Summer of Code 2019 by @sidntrivedi012

Workshop Series on Practical use of the Public Lab kit at the MboaLab by @Bronwen

Holiday Sale on Public Lab Kits! by @Bronwen

Open source spectrometer for detecting laser harmonics. by @wln215

Anyboby with experience in measuring IR emissions between 8-13 um ? by @jfalquet

Reading the individual pixel data from a piCamera sensor sans-lens? by @wln215

Spectrometer experiment by @rjane20082

What are some of your favorite community science projects from around the world? by @mimiss

Balloon and Kite Mapping Stories, Part 1 by @warren

Using Photographs in Fighting Mining Companies by @mlamadrid

Report: 2019 Software Contributors Survey by @liz

Terrain Surveying with Emery Boards by @a1ahna

Help with a standard mini-evaluation for assessing software outreach efforts? by @warren

How to run ImageJ, Fiji in RPi? by @elongo

Mapping rugged coastal environments with a Raspberry Pi and a balloon? by @samwf