Density (1) Lady's maids (1) Women household employees (1) Trees (1) Transportation, Automotive (1) Sounds (1) Roads (1) Refraction (1) Railroads (1) Penal transportation (1) Plantations (1) Mixing (1) Literature (1) Impact (1) Hand (1) Foundations (1) Forests and forestry (1) Experience (1) Conifers (1) Cities and towns (1) In literature (1) Management (1) Use (1) Usage (1) Planting (1) Soils (1) Noise (1) Effectiveness (1) Protection (1) Plantaciones (1)