Docosapentaenoic acid (DPA) is a long-chain polyunsaturated omega-3 fatty acid. It is an intermediary in omega-3 fatty acid synthesis, occurring between production of more well-known omega-3s: EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid).
Battery ventilation is vital â summary . There are no legally enforceable (RV) standards in this area. This article can thus only state that battery makers stress battery ventilation is vital. Some explain why. There is little or no risk if batteries are housed in well vented enclosures. With sealed batteries the risk is not high. It exists however if they are within (say) a closed bed base that traps gas. Eliminating this risk consist of little more than cutting slots, or drilling holes. So why not do it? Battery ventilation is vital â Further information
A blocked vent is a relatively common problem caused by anything from leaves, to dead animals, to ice dams in very cold weather, or a horizontal section of the venting system, sloped the wrong way and filled with water from rain or condensation.