nitrogen

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Dec 11, 2025

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Alliance for Aquatic Resource Monitoring (ALLARM)

ALLARM Susquehanna & Potomac Stream Team

Engage volunteers to collect water quality data on their local streams

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineEcology & EnvironmentChemistrychesapeake baystreamswater qualitymacroinvertebrateswaterrivers

Museum of Discovery and Science

A PAW Patrol™ Christmas – Pajama Party and Holiday Special

Museum of Discovery and Science FL

December 13, 2025 at 2:00 PM through 4:00 PM

Live ScienceLearningWinter Sciencehands-on learningSTEMMuseumholiday specialkids activitiesFort Lauderdale EventsSouth Florida FamiliesPaw PatrolEarly learnersPet-a-PupAdventure PlayMODSactivitiesScienceMuseum of Discovery and ScienceIMAXFamily Eventtouch-a-truck

Zooniverse

Cedar Creek: Eyes on the Wild

Understand wildlife dynamics in Minnesota

Anywhere

Ongoing

Citizen ScienceAnimalsNature & OutdoorsEcology & Environmentminnesotatallgrass prairieecosystembiologyboreal coniferous forestbirdsreservebiological field stationenvironmentpredatorscsm2025trail cameramidwestern usaanimal life.largest biomes of north americaeastern deciduous forestnaturedeerdiversitycsm-featuredecologywildlifeherbivoresfaunasoil biodiversityclassify imagesbisonplantflorameso-predators

CyanoTRACKER

Monitor algal blooms and report it.

Multiple locations, including yours!

Ongoing

Citizen ScienceGeology & Earth ScienceEcology & EnvironmentGeographyClimate & WeatherNature & OutdoorsOcean Water Marineriveroceanwaterpondlakereportalgal bloomalgal bloomsblue green algae

Daily Live Science Demonstrations

Join us at the PECO Live Science Stage in the main Atrium and Demonstration Theater on the third floor for dynamic shows happening throughout the day from 11am to 4pm!

Philadelphia, Pennsylvania

Ongoing

Live ScienceBiologyChemistry

Interactive Science!

Explore the world with DIY hands-on activities, engaging science videos, and science experiments for kids at home!

Anywhere

Ongoing

Live ScienceMediaAgricultureAnimalsArchaeology & CulturalArtAstronomy & SpaceBiologyChemistryClimate & WeatherEcology & EnvironmentEducationEngineeringGeneral ScienceInsects & PollinatorsPhysics

Rissa Citizen Science

Kelp forest restoration

Restore kelp forest in Northern Norway

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentAnimalsBiology

Knoxville-Tennessee Environmental Soil and Stream Testing (K-TESST)

Educate about soil and water quality

Multiple locations, including yours!

Ongoing

Citizen ScienceOcean Water MarineNature & OutdoorsEcology & Environment

University of Missouri

Lakes of Missouri Volunteer Program

Monitor water quality of Missouri Lakes

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationChemistryNature & OutdoorsEcology & EnvironmentOcean Water Marinereservoirlakesecchiphosphorussmithvilletoxinmicrocystinboatcyanotoxinmissourivolunteernitrogenalgaechlorophyllblue green algaesciencenutrientscitizenfilterqualitymozingoblue greenlake of the ozarkswaterfiltrationsedimenttable rockcitizen sciencemark twaintrumanstocktonsecchi disk

Izaak Walton League of America

Nitrate Watch

Monitor nitrate pollution in surface water and drinking water

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentEducationOcean Water Marinecsm2025earth2025csm2026

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