housing construction bubble. sand removal at a construction site

housing construction bubble sand removal site excavation development real estate industry machinery land clearing infrastructure economy building groundwork dirt property investment housingmarket realestatebubble soil foundation engineering urban project equipment financial risk business housingcrisis architecture sitepreparation earthmoving heavymachinery developmentboom constructionindustry structural housingdemand economyimpact landdevelopment propertymarket constructionequipment sitework urbanexpansion