• improvement of public health and sanitation

लोक:    folks region Commons mankind world public

लोक स्वास्थ्य:    public health लोक folks region Commons

स्वास्थ्य:    cure well-being wholeness haleness wellness tone

और:    More yet too much further else also and

स्वच्छता:    cleanliness neatness serenity sincereness

का:    presumably belonging to of by squander encode

सुधार:    redress upswing upgrade revision repair remission