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Surface Elevation Table (SET) and marker horizon technique
In partnership with TNC, PEP monitors SET and marker horizon sites at Indian Island County Park of Riverhead, Hubbard County Park of Southampton, and Cedar Beach of Southold Town.
እንዲሁም ይሄን ኤፒአይ በመጠቀም ይህን መዝገብ መድረስ ይችላሉ። (see የኤፒአይ ሰነዶችን ተመልከት)