Aceste terenuri erau cultivate sezonier, dupa retragerea apelor si dadeau productii mari. Problema era ca nu in toti anii se retrageau apele, agricultura fiind supusa capriciilor vremii.
In 1908 s-a pus problema ca aceste zone de lunca, domenii ale statului, sa fie desecate si transformate in terenuri agricole permanente, fertile, prin realizarea unor diguri de protectie. Primele diguri au fost facute intre Oltenita si Giurgiu, insa in 1930 lucrarile au fost sistate. Dupa 1945 lucrarile au fost reluate in forta. Au fost desecate cam 80% din zonele umede din Lunca Dunarii. Dupa cativa ani de agricultura pe terenurile desecate productia a inceput insa sa scada. Dr. ing. Mateiu Codreanu, coordonatorul unuia din studiile legate de „Coridorul Verde”, spune ca terenul arabil obtinut prin desecari s-a uscat complet in cativa ani, fertilitatea s-a redus, devenind impropriu pentru agricultura.
„A fost ceva ce nu s-a luat in calcul in momentul desecarilor: acele terenuri inundabile erau fertile datorita aluviunilor Dunarii. Dar substantele care ingrasau pamantul nu au avut timp sa se infiltreze in adancul solului, au fost mereu spalate, iar fertilitatea s-a dovedit a fi doar una de suprafata”, spune Mateiu Codreanu.
Asa s-a impus introducerea irigatiilor. Sistemul a fost gandit insa in asa fel incat sa imbrace si un caracter militar. Canalele pentru irigatii si desecari, foarte adanci, au fost dispuse pe spatii largi sub forma de grilaj. Ele pot opri orice invazie terestra de blindate pe zona de sud a Romaniei si fusesera gandite de statul socialist impotriva trupelor NATO. Tancurile pot fi blocate in canalele inguste si adanci si devin o prada usoara pentru grupe mici de infanteristi dotati cu aruncatoare de grenade antitanc.
Dupa 1990, sistemul de irigatii s-a umplut de balarii. Taranii nu mai au bani pentru irigatii. Adevaratele probleme legate de materializarea proiectului sunt cele de mediu. „Ideea e buna, dar punerea ei in practica necesita studii complexe. Una prin spargerea digurilor si inundarea pur si simplu a terenurilor, si a doua prin inundarea controlata, fara distrugerea digurilor. Eu insist pe ideea a doua, care ne permite sa intervenim imediat ce apare un val de poluare in susul Dunarii, putem sa inchidem legatura fluviului cu baltile din lunca”.
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Monden
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