Store in a photobucket account. That is the easiest for me. Then post the direct link to the pic and it shows up here. There are instructions in the archives here.

Green particles is algae in nutrient rich water. Probably from the fertilizer run-off. You will most likely have to develop a nutrient reduction program.

I would find a lab that will do water testing for total N and P plus ortho-P and get a baseline now. Then start the program and take another sample in 6 months and a year. That's the only way to know for sure that the program is working.

Phoslock/Phosclear or do an alum/hydrated lime treatment. Tilapia if legal. Dig a wetland filter pond upstream to catch the runoff and utilize some of the nutrients before they hit the pond. etc., etc.

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).