Factory smokestacks at sunrise

1200 × 750

Factory smoke pollution

1280 × 1024

Industrial smokestacks emitting pollution

1000 × 1276

Industrial smokestacks emitting pollution

1280 × 1110

Factory smoke at dusk

1600 × 1000

Industrial skyline with smoke

1680 × 1050

Industrial complex with river and marsh

2288 × 1712

Factory smoke emissions

4125 × 2557

Smoke from Factory Chimneys — Orange

1024 × 800

Industrial skyline under stormy sky

1680 × 1050

Industrial plant with mountain backdrop

1920 × 1080

Factory at night with smoke

800 × 600