Plan: Industrial waste gases



Download 22,27 Kb.
Sana16.01.2020
Hajmi22,27 Kb.
#34614
Bog'liq
ingliz MUxriddin

Theme: Factors influencing air pollution

Plan:


  1. Industrial waste gases

  2. Negative effects of car smoke on the atmosphere

  3. People influencing atmosphere

\


  1. Gas emissions from the chemikal industry. As it is known, chemical enterprises produce various chemicals – acids, alkals, salts, mineral fertilizers polymers synthetic fibers and other product. The chemical industry is divided into several sectors, dpending on the products, raw materials used, and technological processes. The peculiarity of the chemical industry is that the enterprises in this field are inextricably linked to each other.



  1. Developed of the chemical industry , increased emissions of industrial and chemical products have led to levels of environmental pollution. However, the development of society, the solution of human needs cannot be imagined without chemistry , and the use of chemical compounds in economic activities cannot be denied. Consequently, we must pay close ettention to the standards of production, the rules of use of them, taking into account environmental and social factors.



  1. There has been a relatively constant amount of major gases in the atmosphere, and in recent years there has been a change in the balance of gases as a result of increased human exposure. It is been established that changes in the amount of atmosphere have negative consequences for the planet. As a result of the release of tens of billions of tons of carbon dioxide into the atmosphere in recent years, the average temperature of the planet has increased by 0.5c. As a result of the “greenhouse effect”, changes in the average surface temperature are predicted to have severe environmental consequences. An additional ten billion tones of oxygen areconsumed every year on the surface. Given the rapid shrinkage of green vegetation resources in the biosphere-green plants, there is no doubt that the problem of oxygen depletion is likely to arise in the future.



Download 22,27 Kb.

Do'stlaringiz bilan baham:




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©hozir.org 2024
ma'muriyatiga murojaat qiling

kiriting | ro'yxatdan o'tish
    Bosh sahifa
юртда тантана
Боғда битган
Бугун юртда
Эшитганлар жилманглар
Эшитмадим деманглар
битган бодомлар
Yangiariq tumani
qitish marakazi
Raqamli texnologiyalar
ilishida muhokamadan
tasdiqqa tavsiya
tavsiya etilgan
iqtisodiyot kafedrasi
steiermarkischen landesregierung
asarlaringizni yuboring
o'zingizning asarlaringizni
Iltimos faqat
faqat o'zingizning
steierm rkischen
landesregierung fachabteilung
rkischen landesregierung
hamshira loyihasi
loyihasi mavsum
faolyatining oqibatlari
asosiy adabiyotlar
fakulteti ahborot
ahborot havfsizligi
havfsizligi kafedrasi
fanidan bo’yicha
fakulteti iqtisodiyot
boshqaruv fakulteti
chiqarishda boshqaruv
ishlab chiqarishda
iqtisodiyot fakultet
multiservis tarmoqlari
fanidan asosiy
Uzbek fanidan
mavzulari potok
asosidagi multiservis
'aliyyil a'ziym
billahil 'aliyyil
illaa billahil
quvvata illaa
falah' deganida
Kompyuter savodxonligi
bo’yicha mustaqil
'alal falah'
Hayya 'alal
'alas soloh
Hayya 'alas
mavsum boyicha


yuklab olish