Incineration of both dangerous and harmless wastes may cause emissions of substances which pollute the air, water and soil and have harmful effects on human health.
(Incineration of both dangerous and harmless wastes; may cause; emissions of substances) (substances; pollute; the air, water and soil) (substances; have; harmful effects on human health)
Incineration of both dangerous and harmless wastes substances substances
may cause pollute have
emissions of substances
the air, water and soil
harmful effects on human health