GeoPlasticoBR — Brazilian Microplastic Database & Map

GeoPlasticoBR maps microplastic data across Brazilian aquatic ecosystems, offering an interactive platform for georeferenced samples and statistics
Científicos de la Basura — Citizen Marine Litter Monitoring

Científicos de la Basura is a Chilean citizen science program monitoring marine and riverine litter across Latin America, engaging students and communities in data collection
MarineLitter_database — Integrated Beach Litter Data

A PostgreSQL relational database integrates marine litter, beach use, and coastal oceanographic data for environmental research, primarily in Brazil
CoastSnap — Citizen Science Shoreline Tracker

CoastSnap is a global citizen science app that uses smartphone photos and photogrammetry to monitor coastal change over time, helping researchers understand sea level rise and storms.
The Big Microplastic Survey — Citizen Science Data

The Big Microplastic Survey is a global citizen science project collecting essential data on microplastics and mesoplastics in rivers, lakes, and coastal regions.
Global Plastics Hub — Plastic Pollution Data & Knowledge

A global platform for data, knowledge, and collaboration on plastic pollution, offering indicators, case studies, and an action planning tool for researchers and policymakers focused on interoperability and harmoinzation.
PlastiPrint – Microplastic Computational Fingerprinting Tool

This open-source machine learning workflow integrates multi-instrumental mass spectrometry data to chemically fingerprint and track microplastic pollution sources.
RaSPI and RaMPI — Raman Spectra for Microplastic ID

RaSPI and RaMPI provide high-resolution Raman spectra and maps, offering a robust dataset for machine learning-based microplastic identification
IMDOS — Integrated Marine Debris Observing System

IMDOS coordinates efforts to establish a global, interoperable marine debris monitoring system for researchers, policymakers, and the private sector
Ambient Water Microplastics Collection Protocol

This protocol from SCCWRP and the University of Toronto standardizes microplastic sampling methods for ambient fresh, brackish, and seawater, detailing pump and net collection