Pubblicato nel 1892, questo saggio riporta gli studi condotti dall'ingegnere spagnolo Carlo Afan de Rivera sulla bonifica del Lago Salpi, un'opera di ingegneria idraulica di grande importanza per la regione della Puglia. Il libro esamina anche i collegamenti tra il progetto di bonifica del lago e quello di bonifica della pianura della Capitanata. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.