the sulfur dioxide is generate by several natural processes and several human processes .
The sulfur dioxide is generated by several natural and human processes . Sulfur dioxide is generated by several natural processes and several human processes . The sulfur dioxide is generated by several natural processes and several human processes . The sulfur dioxide is generated by several natural and human processes .
The sulfur dioxide is generated by several natural and human processes .
Fix errors in this text: the sulfur dioxide is generate by several natural processes and several human processes . Output: