水污染控制工程试题与答案.pdf

《水污染控制工程试题与答案.pdf》由会员分享，可在线阅读，更多相关《水污染控制工程试题与答案.pdf（49页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、is one of the practical form of values.is one of the practical form of values.The so-called values refers to the objective things are of no value and the value of fundamental perspective.Different values,peoples behaviour,attitudes,ways are different.People-oriented focus on human value and reality,

2、we need the broadest masses as values.Adhere to people-oriented values,is to make the economy more development,improve democracy,cultural prosperity,and live a happier;is deeply concerned that human development and human values,development of social and human development of rational unified,insisted

3、 in the material civilization,political civilization and spiritual civilization in the overall advancement of Socialist civilization to a higher level.Also want to see that personsThe so-called values refers to the objective things are of no value and the value of fundamental perspective.Different v

4、alues,peoples behaviour,attitudes,ways are different.People-oriented focus on human value and reality,we need the broadest masses as values.Adhere to people-oriented values,is to make the economy more development,improve democracy,cultural prosperity,and live a happier;is deeply concerned that human

5、 development and human values,development of social and human development of rational unified,insisted in the material civilization,political civilization and spiritual civilization in the overall advancement of Socialist civilization to a higher level.Also want to see that personsvalue is not only

6、meet your needs,also is to meet the needs of others and the community.Adhere to people-oriented,to strongly advocate every community member,serve others,beneficial to the community of people.The so-called Outlook,attitude is on the record,including who,how to create a record of achievements,how to e

7、valuate performance,and so on.What values,what kind of Outlook.Adhere to people-oriented Outlook,is on the premise of respecting the interests and power ofvalue is not only meet your needs,also is to meet the needs of others and the community.Adhere to people-oriented,to strongly advocate every comm

8、unity member,serve others,beneficial to the community of people.The so-called Outlook,attitude is on the record,including who,how to create a record of achievements,how to evaluate performance,and so on.What values,what kind of Outlook.Adhere to people-oriented Outlook,is on the premise of respectin

9、g the interests and power of people,people,creatingcreating a a popular,popular,warmwarm hearts,hearts,steadysteady heartheartperformance,creating serve for one officer,the benefit of achievements,and overall construction of well-off society and promoting the all-round development of peoples perform

10、ance.Achievement evaluation in both economic accomplishments,take another look at the effectiveness of social progress;changes in both urban and rural change;both hard environment to strengthen and take another look at the soft environment improvement momentum of development at present,dependingperf

11、ormance,creating serve for one officer,the benefit of achievements,and overall construction of well-off society and promoting the all-round development of peoples performance.Achievement evaluation in both economic accomplishments,take another look at the effectiveness of social progress;changes in

12、both urban and rural change;both hard environment to strengthen and take another look at the soft environment improvement momentum of development at present,depending on the potential for sustainable development.Leave people to talk about values are worthless and leave people to talk about Outlook i

13、s not what the performance.on the potential for sustainable development.Leave people to talk about values are worthless and leave people to talk about Outlook is not what the performance.4.people responded to the starting point of the question,and replied to questions point.Man is the sum of social

14、relationships.We cannot leave the chichuanyongdu,housing,tourism and entertainment,entertaining,and even certain political,economic,cultural and social environment,and so on.Due to human needs,all walks of life will come into being.People create for their survival,and continue enjoying the results o

15、f the construction.Colorful in the transform4.people responded to the starting point of the question,and replied to questions point.Man is the sum of social relationships.We cannot leave the chichuanyongdu,housing,tourism and entertainment,entertaining,and even certain political,economic,cultural an

16、d social environment,and so on.Due to human needs,all walks of life will come into being.People create for their survival,and continue enjoying the results of the construction.Colorful in the transformation of the people of the world,community vitality in the creation of man.Therefore,any work we do

17、,the starting point is human,what are people.Us speed up development,the core of which is to meet the needs of people,including survival needs,emotional needs and self-actualization needs.It should be noted that people are not machines,not the slave of an object,not to be controlled.People have thei

18、r own personality,has its own personality,has its own dignity.Person in need of care,you need to understand,need to meet.It is said that in the agricultural society,people plant;in industrial society,man is an animation of the people of the world,community vitality in the creation of man.Therefore,a

19、ny work we do,the starting point is human,what are people.Us speed up development,the core of which is to meet the needs of people,including survival needs,emotional needs and self-actualization needs.It should be noted that people are not machines,not the slave of an object,not to be controlled.Peo

20、ple have their own personality,has its own personality,has its own dignity.Person in need of care,you need to understand,need to meet.It is said that in the agricultural society,people plant;in industrial society,man is an animal;the information society,returnal;the information society,return一、名词解释题

21、（每题 3 分）：1.水的社会循环：人类社会从各种天然水体中取用大量水，使用后成为生活污水和工业废水，它们最终流入天然水体，这样，水在人类社会中构成了一个循环体系，称为。2.生化需氧量：表示在有氧的情况下，由于微生物的活动，可降解的有机物稳定化所需的氧量3.化学需氧量：表示利用化学氧化剂氧化有机物所需的氧量。4.沉淀:是固液分离或液液分离的过程，在重力作用下，依靠悬浮颗粒或液滴与水的密度差进行分离。5.沉降比：用量筒从接触凝聚区取 100mL 水样，静置 5min，沉下的矾花所占 mL 数用百分比表示，称为沉降比。6.滤速调节器：是在过滤周期内维持滤速不变的装置。7.接触凝聚区：在澄清池中，将

22、沉到池底的污泥提升起来，并使这处于均匀分布的悬浮状态，在池中形成稳定的泥渣悬浮层，此层中所含悬浮物的浓度约在 310g/L,称为。8.化学沉淀法：是往水中投加某种化学药剂，使与水中的溶解物质发生互换反应，生成难溶于水的盐类，形成沉渣，从而降低水中溶解物质的含量。9.分级沉淀：若溶液中有数种离子能与同一种离子生成沉淀，则可通过溶度积原理来判断生成沉淀的顺序，这叫做分级沉淀。10.总硬度：水中 Ca2+、Mg2+含量的总和，称为总硬度。11.电解法：是应用电解的基本原理，使废水中有害物质，通过电解过程，在阳、阴极上分别发生氧化和还原反应转化成为无害物质以实现废水净化的方法。12.滑动面：胶粒在运动

23、时，扩散 层中的反离子会脱开胶粒，这个脱开的界面称为滑动面，一般指吸附层边界。13.氧化还原能力：指某种物质失去或取得电子的难易程度，可以统一用氧化还原电位作为指标。14.吸附：是一种物质附着在另一种物质表面上的过程，它可发生在气液、气固、液固两相之间。15.物理吸附：是吸附质与吸附剂之间的分子引力产生的吸附。16.化学吸附：是吸附质与吸附剂之间由于化学键力发生了化学作用，使得化学性质改变。17.平衡浓度：当吸附质在吸附剂表面达到动态平衡时，即吸附速度与解吸速度相同，吸附质在吸附剂及溶液中的浓度都不再改变，此时吸附质在溶液中的浓度就称为。18.半透膜：在溶液中凡是一种或几种成分不能透过，而其它

24、成分能透过的膜，都叫做半透膜。19.膜分离法：是把一种特殊的半透膜将溶液隔开，使溶液中的某种溶质或者溶剂渗透出来，从而达到分离溶质的目的。20.电渗析：是在直流电场的作用下，利用阴。阳离子交换膜Now,we are in a new historical stage of all-round construction of a well-off society.Now,we are in a new historical stage of all-round construction of a well-off society.In perform duties,and carried out

25、 work of process in the,we to put people as a guide principles,and a test standard,efforts from masses most hope do of things do up,from masses most care of hot problem grabbed,from masses most not satisfaction of place modified up,not make nominal of formalism,not do grandstanding of cosmetic,to se

26、eking of style,help masses share,is people benefit.(C)the investee people is not only an idea,it is a job requirement.Philosophy through to the people-oriented thought in the work of the Office,must be clear work objectives.Party Office in the city this year remains:Advanced civil strife,local brand

27、.The County(City)Party Committee offices and units directly under the Office to hold high the banner of first to excellence,people-oriented requirements,strengthen the construction and management of the Office towards the work a higher level.Investee 1.political participation based on conspiracy to

28、adhere to people-oriented,will be around to promote coordinationDevelopment events,great searchings.The 16 session of the partys scientific Outlook on development,is the new Central collective leadership to the development of connotation,development essentials,In perform duties,and carried out work

29、of process in the,we to put people as a guide principles,and a test standard,efforts from masses most hope do of things do up,from masses most care of hot problem grabbed,from masses most not satisfaction of place modified up,not make nominal of formalism,not do grandstanding of cosmetic,to seeking

30、of style,help masses share,is people benefit.(C)the investee people is not only an idea,it is a job requirement.Philosophy through to the people-oriented thought in the work of the Office,must be clear work objectives.Party Office in the city this year remains:Advanced civil strife,local brand.The C

31、ounty(City)Party Committee offices and units directly under the Office to hold high the banner of first to excellence,people-oriented requirements,strengthen the construction and management of the Office towards the work a higher level.Investee 1.political participation based on conspiracy to adhere

32、 to people-oriented,will be around to promote coordinationDevelopment events,great searchings.The 16 session of the partys scientific Outlook on development,is the new Central collective leadership to the development of connotation,development essentials,further deepen the essence of development and

33、 innovation,is our partys ruling idea a leap.At present,establishing and implementing the scientific concept of development has become the partys important work.As the Office of party Committee,working party should service center,initiative to claim leadership of the decision,the current focus is to

34、 focus on promoting comprehensive,coordinated and sustainable development with more suggestions,do more research,summarized the typical.One is drafted to raise the level of your presentation.Your presentation is the main Office of products,is the basic carrier staff service,is important to measure s

35、ervice levels.The quality of your presentation,mainly depends on how much we drafted a document recognized by the leadership,how many are listening to the people in favour of the report,how many paid dividends in the practical work.Improve presentation drafting level,requirements we accurate grasp l

36、ed intent,General led care of work are to as understand,General led consider of problem are to in-depth thinking;requirements we highlight place features,put superior approach policy and local actual combined up,put presentation of theme thrust and masses of by thought by wants to combined up;requir

37、ements wefurther deepen the essence of development and innovation,is our partys ruling idea a leap.At present,establishing and implementing the scientific concept of development has become the partys important work.As the Office of party Committee,working party should service center,initiative to cl

38、aim leadership of the decision,the current focus is to focus on promoting comprehensive,coordinated and sustainable development with more suggestions,do more research,summarized the typical.One is drafted to raise the level of your presentation.Your presentation is the main Office of products,is the

39、 basic carrier staff service,is important to measure service levels.The quality of your presentation,mainly depends on how much we drafted a document recognized by the leadership,how many are listening to the people in favour of the report,how many paid dividends in the practical work.Improve presen

40、tation drafting level,requirements we accurate grasp led intent,General led care of work are to as understand,General led consider of problem are to in-depth thinking;requirements we highlight place features,put superior approach policy and local actual combined up,put presentation of theme thrust a

41、nd masses of by thought by wants to combined up;requirements weclear,with simple of language expression deep of thought,with short of length hosted rich of connotation.Second,the survey results more.Investigation of the base,the road to success is something,is our for the Party Committees policy dec

42、ision a good idea,an important part of a good staff.This year,to focus around industrial XING city,and farmers increase,and and manpower development,and seeking,major problem and foster advantage industry,and adjustment agricultural structure,and carriedclear,with simple of language expression deep

43、of thought,with short of length hosted rich of connotation.Second,the survey results more.Investigation of the base,the road to success is something,is our for the Party Committees policy decision a good idea,an important part of a good staff.This year,to focus around industrial XING city,and farmer

44、s increase,and and manpower development,and seeking,major problem and foster advantage industry,and adjustment agricultural structure,and carried对溶液中阴阳离子的选择透过性，而使溶液中的溶质与水分离的一种物理化学过程。21.生物处理：是主利用微生物能很强的分解氧化有机物的功能，并采取一定的人工措施，创造一种可控制的环境，使微生物大量生长、繁殖，以提高其分解有机物效率的一种废水处理方法。22.生物呼吸线：表示耗氧随时间累积的曲线。23.污泥龄：是指每日

45、新增的污泥平均停留在曝气池中的天数，也就是曝气池全部活性污泥平均更新一次所需的时间，或工作着的活性污泥总量同每日排放的剩余污泥量的比值。24.氧化沟：是一个具有封闭沟渠的活性污泥曝气池。25.总充氧量：稳定条件下，单位时间内转移到曝气池的总氧量。26.悬浮生长：在活性污泥法中，微生物形成絮状，悬浮在混合液中不停地与废水混合和接触。27.生物膜反应器：利用生物膜净化废水的装置。28.面积负荷率法：即单位面积每日能去除废水中的有机物等量。29.自然生物处理法：是利用天然的水体和土壤中的微生物来净化废水的方法。30.活性污泥法：是以活性污泥来净化废水的生物处理方法。31.活性污泥：充满微生物的絮状泥

46、粒。32.污泥负荷率：指的是单位活性污泥（微生物）量在单位时间内所能承受的有机物量。33.污泥浓度：指曝气池中单位体积混合液所含悬浮固体的重量，常用 MLSS 表示。34.污泥沉降比(SVI%)：指曝气池中混合液沉淀 30min 后，沉淀污泥体积占混合液总体积的百分数。35.污泥体积指数：简称污泥指数，是曝气池混合液经30min沉淀后 1g 干污泥所占的湿污泥体积（以 mL 计）。36.土地处理系统：是利用土壤及其中微生物和植物对污染物的综合净化能力来处理城市和某些工业废水，同时利用废水中的水和来合促进农作物、牧草或树木的生长，并使其增产的一种工程设施。37.两级生物滤池：当废水处理程度要求高

47、时，一级高负荷生物滤池不能满足要求时，可以将两个高负荷滤池串联起来，称为。38.生物接触氧化法：是一个介于活性污泥法和生物滤池之间的处理方法，它兼具有这两种方法的优点。39.厌氧流化床：当床内载体的膨胀率达到 4050以上，载体处于流化状态。40.厌氧生物法：在无分子氧条件下，通过兼性菌和厌氧菌的seeksseeks toto streamlinedstreamlinedis one of the practical form of values.is one of the practical form of values.The so-called values refers to the

48、objective things are of no value and the value of fundamental perspective.Different values,peoples behaviour,attitudes,ways are different.People-oriented focus on human value and reality,we need the broadest masses as values.Adhere to people-oriented values,is to make the economy more development,im

49、prove democracy,cultural prosperity,and live a happier;is deeply concerned that human development and human values,development of social and human development of rational unified,insisted in the material civilization,political civilization and spiritual civilization in the overall advancement of Soc

50、ialist civilization to a higher level.Also want to see that persons value is not only meet your needs,also is to meet the needs of others and the community.Adhere to people-oriented,to strongly advocate every community member,serve others,beneficial to the community of people.The so-called Outlook,a