Welcome to your Portable Water Name Email Match them to their meaning microbe insoluble dissolved sterilise particle Microscopically small organism, such as a bacterium or single-celled fungus To kill any living organisms, usually microbes that might cause disease, on an object or in a substance. Unable to dissolve in a particular solvent When something is broken up in a liquid and no longer exists A general term for a small piece of matter. Match them to their meaning pesticide fertiliser ecosystem compound bacteria Single-celled microorganisms, some of which are pathogenic in humans, animals and plant A nutrient added to the soil to increase the soil fertility. A chemical used to kill pests, such as the potato A substance formed by the chemical union of two or more elements A community of animals, plants and microorganisms, together with the habitat where they live Arrange the sewage treatment in order Stage 2 Stage 3 Stage 4 Stage 1 the sewage sludge is digested anaerobically by specific bacteria sedimentation allows tiny particles to settle out from still water, which produces sewage sludge and effluent (the liquid which remains on top) the effluent is treated with aerobic bacteria to reduce the volume of solid waste screening and grit removal to remove large particles Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!
