FOW- Chemtrail evidence

Can anyone explian this away for me ??

First image:
Patent number 7413145 - Aerial delivery system

"A method and apparatus for aerial fire suppression utilizing a potable fire retardant chemical dispensing system"

http://www.google.com/patents/US7413145

Second image and third images:
Ballast Barrels - Barrels of water that are used to simulate passengers when testing various configurations of weight and balance on the aircraft during test flights.

http://metabunk.org/threads/661-Debunked-Chemtrail-Plane-Interior-

Fourth image:
This one (C-GBPA) is an old DC-4 bug sprayer used to spray Corexit in the Gulf in 2011

http://www.semissourian.com/story/1741033.html

Fifth image:
Picture of cat.

Any questions?

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