Environmental pollutionpeople have always polluted their surroundings. but until now pollution was not such a serious problem. people lived in uncrowned rural areas and did not have pollution — causing machines. with the development of crowded industrial cities which put huge amounts of pollutants into small areas, the problem has become more important.automobiles and other new inventions make pollution steadily worse. since the late 1960's people have become alarmed with the danger of pollution.air, water, and soil are necessary for existence of all living things. but polluted air can cause illness, and even death. polluted water kills fish and other marine life. on polluted soil, food can not be grown. in addition environmental pollution spoils the natural beauty of our planet.pollution is as complicated as serious problem. automobiles are polluting the air but they provide transportation for the people. factories pollute the air and the water but they provide jobs for people and produce necessary goods. fertilizers and pesticides are important for growing crops but they can ruin soil.thus, people would have to stop using many useful things if they wanted to end pollution immediately. most people do not want that of course. but pollution can be reduced gradually. scientists and engineers can find the ways to reduce pollution from automobiles and factories. government can pass the laws that would make enterprises take measures for reducing of pollution. individuals and groups of people can work together to persuade enterprises to stop polluting activities. загрязнение окружающей средылюди всегда загрязняли окружающую среду. однако до последнего времени загрязнение не было такой серьезной проблемой. люди жили в слабозаселенных сельскохозяйственных областях, у них не было загрязняющих природу машин. с развитием перенаселенных промышленных городов, в которых огромные количества отходов выбрасывались на маленькой площади, эта проблема стала гораздо серьезнее.автомобили и другие новые изобретения делают загрязнение все интенсивнее. в конце 60-х годов люди начали ощущать тревогу в связи с опасностью загрязнения окружающей среды.воздух, вода и почва необходимы для существования всех живых существ. однако загрязненный воздух может послужить причиной болезни и даже смерти. загрязненная вода убивает рыб и других морских животных. на загрязненной почве не могут выращиваться пищевые культуры. кроме того, загрязнение окружающей среды портит природную красоту нашей планеты.проблема загрязнения окружающей среды так же сложна, как и серьезна. автомобили загрязняют воздух, но предоставляют людям возможность передвижения. фабрики загрязняют воздух и воду, но они предоставляют работу людям и производят необходимые товары. удобрения и пестициды важны для сельского хозяйства, но они могут разрушать почву.таким образом, людям пришлось бы прекратить пользоваться многими полезными вещами, если бы они захотели прекратить загрязнение окружающей среды сразу. большинство людей, конечно, этого не хочет. однако загрязнение может быть сокращено постепенно. ученые и инженеры могут найти пути сокращения вредных выбросов от автомобилей и фабрик. правительство может издать законы, которые бы заставили предприятия принять меры для уменьшения загрязнения. отдельные лица и группы людей могут сотрудничать, чтобы убедить предприятия прекратить виды деятельности, вызывающие загрязнение окружающей среды.
I believe that we are all teenagers experience a lot of stress during school. because the school not only to get knowledge and marks. she is still that we found ourselves friends then we will chat for a very long time. at my school, too, there are days when everything is piled in one day. I understand that is referring to Alex. in school so many lessons .I want to point out that many of them are useful for us, but some are a waste of time.I think the school must teach not only basic subjects but also things that in the future we will be very useful. sometimes it is very difficult to accomplish things that you like, but at the same time to have time for school. I completely agree with Alex that some students are trying to do too many different actions in school and in society. it's very stressful and hard work.not to be in stressful situations, we must accurately and clearly plan your time to do everything on time. unfortunately, this does not always work. those who can not manage their time, all the time complaining about the lack of it. you should make your "perfect" schedule, and follow it exactly. but we must not forget to take a little time for yourself to relax. Alex gives useful advice to relax a bit and be distracted. you need to devote some time to what makes you happy and be happy. I believe that the best way to deal with their problems is to talk to someone.it is best if it is relative man. but if still you hard with someone to talk to, you can try to Express all your thoughts in your personal diary. I think that complaining on paper is really useful. writing down your problems on a piece, reduced voltage. another way is to listen to your favorite music. after all, listening to music, we forget about what is happening around us, and about all your problems