Costa Rica (1) Programs (1) Water (1) Surveys (1) Streets (1) Stream conservation (1) Social status (1) Social perception (1) Sewage disposal (1) Reforestation (1) Reality (1) Pollution (1) Pictures (1) Perception (1) Open spaces (1) Natural resources (1) Landscape assessment (1) Human behavior (1) Shingles (Disease) (1) Forest regeneration (1) Evaluation (1) Environmental education (1) Ecology (1) Dwellings (1) Communities (1) Collective settlements (1) Cities and towns (1) Attachment and garnishment (1) Paisaje--Evaluación (1) Aguas residuales--Evacuación (1)