أرسل هذا في رسالة قصيرة: Ecological Security Assessment and Countermeasures of Water Environment Based on Improved Analytic Hierarchy Process: A Case Study of Xingtai City

   _____   _    _                ___     _    _   
  / ___// | || | ||   ____      / _ \\  | |  | || 
  \___ \\ | || | ||  |    \\   / //\ \\ | |/\| || 
  /    // | \\_/ ||  | [] ||  |  ___  |||  /\  || 
 /____//   \____//   |  __//  |_||  |_|||_// \_|| 
`-----`     `---`    |_|`-`   `-`   `-` `-`   `-` 
                     `-`