Topic pages organize community knowledge on the Public Lab website by grouping peoples' work under common themes. ## [Water](/water-quality) * [drinking-water](/drinking-water) * [fracking](/fracking) * [microplastics](/microplastics) * [lead](/lead) * [mining](/mining) * [agriculture](/agriculture) * [oil-and-gas](/oil-and-gas) ## [Soil](/soil) * [lead](/lead) * [mining](/mining) * [agriculture](/agriculture) * [oil-and-gas](/oil-and-gas) ## [Air](/air-quality) * [indoor-air](/indoor-air) * [formaldehyde](/formaldehyde) * [dust](/dust) * [particulate-matter](/particulate-matter) * [oil-and-gas](/oil-and-gas) * [transportation](/transportation) ## [Industry](/industry) * [land-use](/land-use) * [land-change](/land-change) * [particulate-matter](/particulate-matter) * [oil-and-gas](/oil-and-gas) * [transportation](/transportation) * [mining](/mining) * [agriculture](/agriculture) * [waste](/waste) * [noise](/noise) * [chemicals](/chemicals) ## [Monitoring](/monitoring) * [air-sensors](/air-sensors) * [water-sensors](/water-sensors) * [balloon-mapping](/balloon-mapping) * other [methods](/methods) ## [Climate](/climate) * [stormwater](/stormwater) ## [Organizing](/organizing) * [advocacy](/advocacy) * [community-organizing](/community-organizing) * [legal](/legal)