Oregon Field GuideSeason 23, Episode 12 Season 23 Episode 2312 | 29m 24s Trees and Pollution - Could certain plants make air pollution worse? Ultralight Hiking - Ultralight backpacking is a backpacking approach that's all about doing more with less. Kite Festival - The Lincoln City Kite Festival dazzles with kites from two inches to 90 feet long. Aired: 03/01/12 Rating: TV-G Closed CaptioningVideo has closed captioning.checkmarkAdd to WatchlistProblems Playing Video?Report a ProblemClosed CaptioningShare:Share this video on FacebookFacebookShare this video on TwitterTwitterShare this video on Google PlusGoogleShare this video via EmailE-mailEmbedEmbed Code for this videoEmbed CodeOregon Field GuideSeason 23, Episode 12Season 23 Episode 2312Width in pixels px Height in pixels px Copied to your clipboardLabelCopy to ClipboardClick to copy embed code for videoCloseCloseReport a ProblemBefore you submit an error, please consult our Troubleshooting Guide.Type of ErrorVideo doesn't loadVideo loads, but doesn't playVideo jumps back/forwardOnly audio is streamingSponsorship playback errorOtherPlease add more detailsCancelSubmit ReportYour report has been successfully submitted. Thank you for helping us improve PBS Video.CloseCloseClose