biodegradable plastic
81Naty — Type Private Industry Ecological hygiene products Founded Stockholm, Sweden (1994) Headquarters Stockholm, Sweden Key people Marlene …
82Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
83Resin — Not to be confused with rosin, a particular type of resin. This article is about the plant secretion. For other uses, see Resin (disambiguation). Insect trapped in resin …
84Recycling — For other uses, see Recycling (disambiguation). 3R Concepts Waste Disposal Hierarchy Reduce Reuse Recycle Barter Dematerialization Dow …
85Darjeeling — This article is about the municipality in West Bengal, India. For its namesake district, see Darjeeling district. For other uses, see Darjeeling (disambiguation). Darjeeling   city   …
86Motor oil — For the TV documentary focused on the Edmonton Oilers of the National Hockey League, see Oil Change (TV Series). Motor oil sample Motor oil or engine oil is an oil used for lubrication of various internal combustion engines. The main function is… …
87Polyhydroxybutyrate — (PHB) is a polyhydroxyalkanoate (PHA), a polymer belonging to the polyesters class that was first isolated and characterized in 1925 by French microbiologist Maurice Lemoigne. PHB is produced by micro organisms (like Alcaligenes eutrophus or… …
88Synthetic ice — Intro:Synthetic ice (or artificial ice) is skating surface for blade skates and is an alternative to refrigerated ice. Synthetic ice floors consist of interconnected panels to create a larger surface area in which to skate which also makes the… …
89plastics — /plas tiks/, adj. of or pertaining to a plastic or plastics: a plastics firm; plastics research. [1920 25; see PLASTIC, ICS] * * * Polymers that can be molded or shaped, usually by heat and pressure. Most are lightweight, transparent, tough… …
90environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
