Methods and devices for transporting, cleaning or storing materials such as alternative fuels like shelled corn or wood pellets. The capability for supporting streaming playout of media content may use multiple interleaved media players running in parallel to support interleaved playout of adjacent chunks of a media content item in a round robin manner so as to provide streaming playout of the media content item. Preferably, the compositions are created in pressurized tanks and are applied in the same fashion as anhydrous ammonia. The support assembly includes an outer frame and an inner frame.