Question

what are the harmful effects of untreated sewage? answer the question in points​

Answer 1

Answer:Consequência da falta de saneamento básico: riscos à saúde da população. As doenças com maiores incidências devido a exposição a esses ambientes são: Leptospirose, Disenteria Bacteriana, Esquistossomose, Febre Tifóide, Cólera, Parasitóides, além do agravamento das epidemias tais como a Dengue.

Explanation:

Answer 2

Answer:

Explanation:

1 Untreated sewage contains many harmful microorganisms like bacteria, parasites, viruses and fungi.

2 When dumped into the river untreated, it can potentially infect human beings with diseases such as diarrhoea, dysentery, cholera, typhoid and jaundice.