#ifndef __JSIRENE__SEAWATER__
#define __JSIRENE__SEAWATER__

#include "JLang/JCC.hh"

/**
 * \author mdejong
 */

namespace JSIRENE {}
namespace JPP { using namespace JSIRENE; }

namespace JSIRENE {


  /**
   * Sea water composition.
   */
  class JSeaWater 
  {
  public:
    /**
     * Estimated mass fractions of chemical elements in sea water
     */
    static double O () { return 0.8584; }
    static double H () { return 0.1082; }
    static double Na() { return 0.0108; }
    static double Cl() { return 0.0194; }
    
    //Comment the first block and uncomment this one if you desire more accuracy (in exchange for time). Remember to do the same in JSirene.cc.
    /*
    static double O () { return 0.85630; }
    static double H () { return 0.10790; }
    static double Na() { return 0.01160; }
    static double Cl() { return 0.02090; }
    static double Ca() { return 0.00045; }
    static double Mg() { return 0.00140; }
    static double K () { return 0.00045; }
    static double S () { return 0.00100; }
    */

  };
}

#endif