Marine pollution.
Townend
William K
WK
D058735:Environmental Policy; D005060:Europe; D007391:International Cooperation; D009792:Oceans and Seas; D010969:Plastics; D012037:Refuse Disposal; D012767:Ships; D014481:United States; D014876:Water Pollution / Q000517:prevention & control*
D010969:Plastics