
Why are carbon dioxide emissions a concern?

The concern for reasons behind emissions of carbon dioxide.
Explanation of Solution
The most basic and common element of life on earth is carbon. A colorless gas having density sixty percent higher than dry air generated upon burning of fuels. Human bodies are made up of carbon including the air we breath and crops we grow. The air we breathe, carbon present is used by plants for the process of photosynthesis.
Carbon dioxide is formed from the burning of fossil fuels. Carbon dioxide emission has caused greenhouse effect one of the serious problems in polluting the environment. It absorbs the heat from atmosphere and making the earth surface warmer. This has increased the average temperature by fifty-nine-degree Fahrenheit. Emission of carbon dioxide is released into atmosphere when any fossil fuel containing carbon is burnt. Plants absorbs carbon dioxide to build their and thus bringing level of carbon dioxide from atmosphere.
So, emission of carbon dioxide is really a concern as it is the major cause greenhouse effect.
Due to emission of carbon dioxide the water of oceans is becoming more acidic. Thus, affecting the life of water animals. Global warming is result of excess amount of carbon dioxide. It has alone contributed sixty-six percent in global warming. Excessive emission of carbon dioxide has brought following changes in atmosphere:
- It has increased the level of seas, people living in coastal areas life has be endangered.
- The supply of water has shrunken as the demand is increasing.
- It has brought some geographical changes.
- It has increased the severe weather conditions. Storms are becoming more frequent.
- It has affected the food supply change also.
Want to see more full solutions like this?
Chapter 36 Solutions
EBK AUTOMOTIVE TECHNOLOGY: A SYSTEMS AP
- Solve this questionarrow_forwardthe answer is shown but i dont know how to get to itarrow_forward1. (20 points) Steam (6000 kg/h, 10 bar, 400°C) is passed through an adiabatic turbine that drives a shaft to generate power. The steam leaving the turbine is at 0.5 bar and passes to a chiller where heat is removed at the rate of 1.25 x 107 kJ/h. Saturated liquid leaves the chiller at 0.5 bar. (a) How much work (kW) is produced in the turbine? (b) What is the quality of steam leaving the turbine? Sometimes, steam produced is 'wet' in nature, and is composed of saturated water vapor and entrained water droplets. In such cases, quality is defined as the fraction of steam that is vapor.arrow_forward
- WLV2 | Online teaching and × + w.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take A १ eq eq eq [Review Topics] [Referen Draw the structure of 3,3-dimethylbutanal in the window below. • In cases where there is more than one answer, just draw one. 985 + / $ Sn [ ] ChemDoodle ? req Submit Answer Retry Entire Group 8 more group attempts remaining req req Cengage Learning Cengage Technical Supportarrow_forwardA flat-sheet membrane of thickness, L, and surface area, S, separates two fluids (see figure). The concentration on the upstream side is maintained at C_A0 while that on the downstream side is maintained at zero. The membrane is loaded with an immobilized enzyme that converts substrate A to product B according to a zero order reaction mechanism given by:R_A=-k_0"' (d) What is the flux, N_A, at the downstream surface (z=L)? (e) Under what condition will the flux at z=L be equal to zero? (f) At the condition in (e), what can you say about the diffusion time relative to the reaction time?arrow_forwardDevelop a purification train for a facility where first process is a perfusion upstream bioreactors 500L producing low cell culture titer of approx. 0.5 g/L perfusing at 2 VVD over 30 days. The current facility has a secondary clarification process for the perfusate coming from the bioreactor. Secondary depth filtration clarification capacity of 200 L/m2. Identify the correct filter area, and system (pump) requirements for the process scale. Also identify optimal flowrates for flushing and processing, total process time, buffer volumes required. Assume 10 L/m2 holdup of the depth filters identify the size of the tank required to collect the filtrate. Average yield of overall clarification is 80% estimate the titer in the clarified pool.arrow_forward
- Bioprocessing/ Protein isolation and purification. Develop a purification train for a facility where first process is a perfusion upstream bioreactors 500L producing low cell culture titer of approx. 0.5 g/L perfusing at 2 VVD over 30 days. The current facility has a secondary clarification process for the perfusate coming from the bioreactor. Secondary depth filtration clarification capacity of 200 L/m2. Identify the correct filter area, and system (pump) requirements for the process scale. Also identify optimal flowrates for flushing and processing, total process time, buffer volumes required. Assume 10 L/m2 holdup of the depth filters identify the size of the tank required to collect the filtrate. Average yield of overall clarification is 80% estimate the titer in the clarified pool.arrow_forwardsolve for both a stripper and absorber. take the equilibrium data given to just be a y=x linearrow_forwardsolve all parts plsarrow_forward
- Introduction to Chemical Engineering Thermodynami...Chemical EngineeringISBN:9781259696527Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark SwihartPublisher:McGraw-Hill EducationElementary Principles of Chemical Processes, Bind...Chemical EngineeringISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEYElements of Chemical Reaction Engineering (5th Ed...Chemical EngineeringISBN:9780133887518Author:H. Scott FoglerPublisher:Prentice Hall
- Industrial Plastics: Theory and ApplicationsChemical EngineeringISBN:9781285061238Author:Lokensgard, ErikPublisher:Delmar Cengage LearningUnit Operations of Chemical EngineeringChemical EngineeringISBN:9780072848236Author:Warren McCabe, Julian C. Smith, Peter HarriottPublisher:McGraw-Hill Companies, The





