1 Subjects: “...NDM producers...”

2 Subjects: “...long producing process...”

3 Subjects: “...produced water treatment...”

4 Subjects: “...retailers and power producers...”

5 Subjects: “...Jazz Band, singer, Orchestra, Duke Ellington, record producer, piano, pianist, dancer, Cotton Club...”

6 Subjects: “...producer's risk'...”

7 Subjects: “...hydrogen-producing bacteria...”