A molecular cloud, sometimes called a stellar nursery (if star formation is occurring within), is a type of interstellar cloud, the density and size of which permit the formation of molecules, most commonly molecular hydrogen (H2). This is in contrast to other areas of the interstellar medium that contain predominantly ionized gas.
Confidence votes 584. DAP = Delivered At Place. Part of Incoterms 2010, it means the shipper pays for freight, foreign port charges and delivery to final destination but the buyer pays for customs duties and taxes. It is similar to the previous term DDU (Deliver Duties Unpaid). + 488 others found this useful.
Applications: Dissolved air flotation (DAF) is a proven and effective physical/chemical technology for treating a variety of industrial and municipal process and wastewater streams. DAF systems are commonly used for the removal of oils & greases and suspended solids to meet a variety of treatment goals including:1  Product recovery and reuse. 2  Pretreatment to meet sewer discharge limits. 3  Pretreatment to reduce loading on downstream biological treatment systems.AF systems are commonly used for the removal of oils & greases and suspended solids to meet a variety of treatment goals including: 1  Product recovery and reuse. 2  Pretreatment to meet sewer discharge limits. 3  Pretreatment to reduce loading on downstream biological treatment systems.