Amoreiras_swale_May_2011
May 6, 2011Public
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Photo: vala a transbordar. spilling swale
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Photo: laranjeiras abaixo do swale
orange trees below the swale
Photo: a vala começa no centro do vale e continua para a direita
the swale starts in the center of the valley towards the right
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Photo: o fundo da vala está preenchido com ramos e troncos podres para sombrear o fundo, absorver água e decompor - formar solo vegetal
bottom of the swaled filled with branches and rotting wood to form shade and develop organic soil
Photo: o tubo ligado à extremidade da vala
the pipe connected to the end of the swale
Photo: quando a vala está cheia a água entra neste tubo e vai sair e espalhar-se na zona de cumeada mais abaixo
this pipe is connected to the spillway and directs the water to the ridge where it spreads in many directions to the lower slopes
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