Criterion (iv): The creation of the Beemster Polder marks a major step forward in the interrelationship between humankind and water at a crucial period of social and economic expansion.
标准(iv):贝姆斯特尔圩田的开创标志着在一个社会与经济扩张的关键时期人与水相互关系一个主要前进步骤。