Crows close to garbage and trash hazard in third world country Bangladesh in Asia

garbage trash hazard third world bangladesh asia pollution environment poverty crisis unsanitary crows disease unhygienic overpopulation urban slums crowded unhealthy dirty developing contamination hygiene waste scavengers filth sanitation litter struggle public health crowded streets impoverished unstable strife desperation decay environmental crisis disease spread squalor disrepair overcrowded challenges overconsumption resource scarcity poor infrastructure deterioration