1 Landfill-carefully designed structure built into or on top of the ground in which trash is isolated from the surrounding environment (groundwater, air, rain). 2  This isolation is accomplished with a bottom liner and daily covering of soil.3  A sanitary landfill uses a clay liner to isolate the trash from the environment.he purpose of a landfill is to bury the trash in such a way that it will be isolated from groundwater, will be kept dry and will not be in contact with air.
Definition of 'long-grain rice'. long-grain rice (ËlÉÅËÉ¡reÉªn raÉªs) noun. a type of rice that has long grains, rather than round grains. Example sentences containing 'long-grain rice'. Jambalaya is similar to paella but even more forgiving and made with long-grain rice.
Other varieties of short-grain rice are Arborio and Mochi. Medium-grain rice has a size and character in between the other two. Rice can be further divided into two other broad categoriess: brown and white. Brown rice is the entire grain with only the inedible outer husk removed.asmati rice is a perfumy East Indian variety of long-grain rice. Short-grain rice has fat, almost round grains that have a higher starch content. When cooked, it tends to be quite moist and viscous, causing the grains to stick together.