Odvodnění pozemku, zarovnání a úprava terénu

[{"from":2000,"to":7900,"value":22,"percent":35},{"from":7900,"to":13800,"value":9,"percent":15},{"from":13800,"to":19700,"value":9,"percent":15},{"from":19700,"to":25600,"value":4,"percent":6},{"from":25600,"to":31500,"value":3,"percent":5},{"from":31500,"to":37400,"value":3,"percent":5},{"from":37400,"to":43300,"value":3,"percent":5},{"from":43300,"to":49200,"value":1,"percent":2},{"from":49200,"to":55100,"value":1,"percent":2},{"from":55100,"to":61000,"value":3,"percent":5},{"from":61000,"to":66900,"value":0,"percent":0},{"from":66900,"to":72800,"value":2,"percent":3},{"from":72800,"to":78700,"value":0,"percent":0},{"from":78700,"to":84600,"value":1,"percent":2},{"from":84600,"to":90500,"value":0,"percent":0},{"from":90500,"to":96400,"value":1,"percent":2}]