TABLE I. Main characteristics of the study settings, Pernambuco State, Brazil.

Characteristics	Study areas
	Brasília Teimosa	Morro da Conceição/ Alto José do Pinho	Dois Irmãos/ Sítio dos Pintos	Archipelago of Fernando de Noronha
Urban landscape	Coastal area	Hill	Suburban area located near a remnant of Atlantic forest.	Marine biome
Territorial area (km2)	0.61	0.38	1.80	17.017
Total Population	18,320	10,169	7,275	2,630
Population density (inhabitants/km2)	30,257.8	26,490.5	4,048.9	154.5
Households connected to the water supply network (%)	82.7	98.8	74.7	96.2
Households connected to the sewage network (%)	63.6	14.2	20.4	73.0
Households with proper garbage disposal (%)	99.6	99.0	97.3	100.0

Source: IBGE (2010).