Where does most of our Solid Waste go?

Where does most of our Solid Waste go?
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How is solid waste disposed of in an incinerator? -SST 10th

Description : How is solid waste disposed of in an incinerator? -SST 10th

Last Answer : Solid waste disposal is its reduction in weight and volume. In the incinerator the waste is burned and if reduces by 90% in weight and volume.

Explain the effect of accumulation of solid waste on aquatic and terrestrial life. -SST 10th

Description : Explain the effect of accumulation of solid waste on aquatic and terrestrial life. -SST 10th

Last Answer : (i) Ammonia seems to be an internal poison to fish as it gets into the body through the gills. (ii) Bio-accumulation in sea-birds and marine mammals has been linked to reduced breeding success. ( ... , cats and rabbits. (v) Oil is reported to coat the gills of fish which affects their respiration.

Name the methods for disposal of solid, liquid and gaseous waste. -SST 10th

Description : Name the methods for disposal of solid, liquid and gaseous waste. -SST 10th

Last Answer : Solid waste disposal methods: dumping, incineration, composting. Liquid waste disposal methods: grit chamber, sedimentation, digestion and drying. Gaseous waste disposal methods: air scrubbers and electrostatic precipitators.

Why sedimentation tanks help to remove solid wastes in the treatment of waste water?

Description : Why sedimentation tanks help to remove solid wastes in the treatment of waste water?

Last Answer : Need answer

Is a physical change A.Forming a mixture B.Burning wood C.Food turning into waste in the intestines D.Turning solid sodium and chlorine gas into salt?

Description : Is a physical change A.Forming a mixture B.Burning wood C.Food turning into waste in the intestines D.Turning solid sodium and chlorine gas into salt?

Last Answer : What is the answer ?

The sources of sulphur dioxide may be: 1. burning of coal 2. solid municipality waste disposal 3. burning of diesel 4. volcanoes The correct sources are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Description : The sources of sulphur dioxide may be: 1. burning of coal 2. solid municipality waste disposal 3. burning of diesel 4. volcanoes The correct sources are: (a) 1, 2 and 4 only (b) 1, 3 and 4 only (c) 1, 2, 3 and 4 (d) 1, 2 and 3 only

Last Answer : Ans:(b)

Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary land filing (2) Open dumping (3) Composting (4) Incineration

Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary land filing (2) Open dumping (3) Composting (4) Incineration

Last Answer : (1) Sanitary land filing Explanation: Sanitary landfills are low lying sites where waste is isolated from the environment until it is safe. It is considered when it has completely degraded ... chemically and physically. In high-income countries, the level of isolation achieved may be high.

Which of the following produces the most solid waste? (1) Agriculture (2) Nuclear Power Plants (3) Manufacturing (4) Packaging Industry

Description : Which of the following produces the most solid waste? (1) Agriculture (2) Nuclear Power Plants (3) Manufacturing (4) Packaging Industry

Last Answer : (3) Manufacturing Explanation: Solid waste refers to solid or semisolid, non-soluble material such as agricultural refuse, demolition waste, industrial waste, mining residues, municipal garbage, ... solvents, paints, sandpaper, paper products, industrial byproducts, metals, and radioactive wastes.

Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant liquid and gas can be used to produce energy. (2) The process occurs at a temperature above 430°C at atmospheric pressure. (3) The process occurs under high pressure at temperature above 430° C. (4) It is a thermo chemical decomposition of organic waste

Description : Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant liquid ... pressure at temperature above 430° C. (4) It is a thermo chemical decomposition of organic waste

Last Answer : (2) The process occurs at a temperature above 430°C at atmospheric pressure. Explanation: Pyrolysis is a thermo-chemical decomposition of organic material at elevated temperatures in the ... . Pyrolysis generally takes place well above atmospheric pressure at temperatures exceeding above 430 °C.

Coating of solid waste with impervious material is known as – (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Description : Coating of solid waste with impervious material is known as – (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Last Answer : (1) Encapsulation Explanation: Containment of toxic or hazardous constituents in industrial solid wastes is currently being accomplished using: (i) coating grains of waste material with an ... coating blocks of waste material with an inert, non-reactive impervious material (macroencapsulation).

The ‘solid waste’ is also known as - (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Description : The ‘solid waste’ is also known as - (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Last Answer : (3) Sludge Explanation: Solid waste, also known as sludge, refers to the residual, semi-solid material that is produced as a byproduct during sewage treatment of industrial or municipal ... results from manufacturing process such as that of factories, industries, mills, and mining operations.

The main source of carbon monoxide is (1) Industrial process (2) Fuel combustion (3) Transportation (4) Solid waste disposal

Description : The main source of carbon monoxide is (1) Industrial process (2) Fuel combustion (3) Transportation (4) Solid waste disposal

Last Answer : (3) Transportation Explanation: The main source of carbon monoxide is burning of fossil fuel

The least preferred technique in the disposal of Municipal Solid Waste is - (1) Incineration (2) Composting (3) Land filling (4) Bricketting

Description : The least preferred technique in the disposal of Municipal Solid Waste is - (1) Incineration (2) Composting (3) Land filling (4) Bricketting

Last Answer : (4) Bricketting Explanation: Some of the methods of solid waste disposal and management are : Open burning Dumping into the sea Sanitary Landfills Incineration Composting Ploughing in fields Hog feeding ... waste into fuel pellets or briquettes is the least preferred method of solid waste disposal.

Wich of the following is a method/process of disposing of solid waste which cannot be re-used or recycled? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) An the above

Description : Wich of the following is a method/process of disposing of solid waste which cannot be re-used or recycled? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) An the above

Last Answer : (4) An the above Explanation: Landfills, Incineration, Pyrolysis and Gasification are methods of disposing of solid waste which cannot be reused or recycled.

Electrostatic precipitator is used to control — (1) Air pollution (2) Water pollution (3) Solid waste (4) Noise pollution

Description : Electrostatic precipitator is used to control — (1) Air pollution (2) Water pollution (3) Solid waste (4) Noise pollution

Last Answer : (1) Air pollution Explanation: An electrostatic precipitator (ESP), or electrostatic air cleaner is a particulate collection device that removes particles from a flowing has (such as air) using the force ... , and can easily remove fine particulate matter such as dust and smoke from the air stream.

Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by (A) Biological oxygen pond (B) Radial settling tank (thickener) using coagulant (lime & ferrous sulphate) (C) Lagoons (D) Filtration

Description : Suspended solid present in the waste water generated in blast furnace gas cooling and cleaning plant is removed by (A) Biological oxygen pond (B) Radial settling tank (thickener) using coagulant (lime & ferrous sulphate) (C) Lagoons (D) Filtration

Last Answer : (B) Radial settling tank (thickener) using coagulant (lime & ferrous sulphate)

Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Description : Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Last Answer : (B) In sedimentation tanks equipped with mechanical scrapper

Name common method used for solid waste management.

Description : Name common method used for solid waste management.

Last Answer : I. Landfill II. Incineration III. Recycling

Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Description : Because less coal is consumed in this system, emissions of ______ and particulate and solid waste by products are reduced. a. Sulphur dioxide (SO2) b. Nitrogen oxide (NOx) c. Carbon dioxide (CO2) d. All of the above.

Last Answer : d. All of the above.

Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant liquid and gas can be used to produce energy. (2) The process occurs at a temperature above 430°C at atmospheric pressure. (3) The process occurs under high pressure at temperature above 430° C. (4) It is a thermochemical decomposition of organic waste

Description : Which one of the following statements about PYROLYSIS, which is a process for solid waste treatment is incorrect? (1) It converts the waste into solid, liquid and gas of which the resultant ... high pressure at temperature above 430° C. (4) It is a thermochemical decomposition of organic waste

Last Answer : The process occurs at a temperature above 430°C at atmospheric pressure.

The least preferred technique in the disposal of Municipal Solid Waste is (1) Incineration (2) Composting (3) Land filling (4) Bricketting

Description : The least preferred technique in the disposal of Municipal Solid Waste is (1) Incineration (2) Composting (3) Land filling (4) Bricketting

Last Answer : Bricketting

The ‘solid waste’ is also known as (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Description : The ‘solid waste’ is also known as (1) Sedge (2) Toxic waste (3) Sludge (4) Scrubber

Last Answer : Sludge

Coating of solid waste with impervious material is known as (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Description : Coating of solid waste with impervious material is known as (1) Encapsulation (2) Chemical fixation (3) Landfill (4) Capping

Last Answer : Encapsulation

Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) All the above

Description : Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? (1) Landfills (2) Incineration (3) Pyrolysis and Gasification (4) All the above

Last Answer : All the above

The main source of carbon monoxide is (1) Industrial process (2) Fuel combustion (3) Transportation (4) Solid waste disposal

Description : The main source of carbon monoxide is (1) Industrial process (2) Fuel combustion (3) Transportation (4) Solid waste disposal 

Last Answer : Transportation

Electrostatic precipitator is used to control – (1) Air pollution (2) Water pollution (3) Solid waste (4) Noise pollution

Description : Electrostatic precipitator is used to control – (1) Air pollution (2) Water pollution (3) Solid waste (4) Noise pollution

Last Answer : Air pollution

Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary landfilling (2) Open dumping (3) Composting (4) Incineration

Description : Dumping of solid waste in lowlying areas earth cover is called as : (1) Sanitary landfilling (2) Open dumping (3) Composting (4) Incineration

Last Answer : Sanitary landfilling

Problems for converting municipal solid waste into power

Description : Problems for converting municipal solid waste into power

Last Answer : 1. Municipal solid waste is a mixture, it may contain materials containing chlorine, which causes dioxin on processing which causes pollution. 2. Proper segregation is required. 3. Removal of oversized ... size and capacity of the combusted material coming out of the incinerator as it is going in

ISS and the return to the moon: necessary human exploration or a waste of our money?

Description : ISS and the return to the moon: necessary human exploration or a waste of our money?

Last Answer : Personal opinion, if we would spend as much time and money repairing Earth and controlling population we wouldn't have to be looking for a new place to live when we finally kill this one. At the rate we ... who will be able to afford to move to the new planet are the ones who screwed this one up.

If we are really all going to die on 2012, how are you planning to spend (or waste) the next remaining three years of our lives?

Description : If we are really all going to die on 2012, how are you planning to spend (or waste) the next remaining three years of our lives?

Last Answer : By ignoring stupid Mayan folklore.

Will we waste our time by studying in Ph.D?

Description : Will we waste our time by studying in Ph.D?

Last Answer : Well some people do not call "studying" a waste of time, regardless of the degree. PHDs are good to have but they cost too much money and simply are not the reality of people. I do not find studying ... making us work and take care of chores and studying or getting a PHD ends up as a dream to many.

The nitrogeneous waste produced in our body?

Description : The nitrogeneous waste produced in our body?

Last Answer : Urea

This early atmosphere was rich in CO2 and H2O. How did oxygen enter our atmosphere? (a) Meteorites. (b) From organisms that evolved to convert CO2 and H20 into sugars (energy), resulting in the waste product oxygen. (c) Volcanic emissions. (d) Methanogenic bacteria.

Description : This early atmosphere was rich in CO2 and H2O. How did oxygen enter our atmosphere? (a) Meteorites. (b) From organisms that evolved to convert CO2 and H20 into sugars (energy), resulting in the waste product oxygen. (c) Volcanic emissions. (d) Methanogenic bacteria.

Last Answer : (b) From organisms that evolved to convert CO2 and H20 into sugars (energy), resulting in the waste product oxygen.