Question

which two harmful effects of soild waste

Answer 1

Along with time, efforts were made to throw the waste away from cities because they cause solid waste pollution. Solid wastes are hazard as it adversely affects both biotic as well as abiotic components of the environment. ... This paper will throw some light on the causes and effects of solid wastepollution.

Answer 2

Burns and other injuries resulting from occupational accidents at waste disposal sites or from methane gas explosion at landfill sites. Certain chemicals if released untreated, e.g. cyanides, mercury, and polychlorinated biphenyls are highly toxic and exposure canlead to disease or death.

well in simple words
Its creates pollution and harms the nature
and it's hazardous for animals if they try to eat that solid waste