Suvdan har xil maqsadda foydalanish mumkin. Daryo bo'ylab kemada yuk tashish yoki daryoda baliq tutish mumkin, suv elektr stansiyalari qurish mumkin. Buning hammasini suvdan foydalanish deyiladi.
Suvdan kir yuvish, ekinlarni sug'orish, mahsulot va buyumlar ishlab chiqarishdafoydalaniladi. Bu suvni iste'mol qilish deyiladi. Farqini angladingizmi?
Suvdan foydalanish - bu kemachilik, gidroenergetika, baliq xo'jaligi kabi ayrim tarmoqlarda suvdan to'g'ridan-to'g'ri, uni sarflamasdan foydalanishdir.
Suv iste'moli suv manbalaridan suvni olib sarflash bilan bog'liq. Bunda suv o'z o'rniga qaytarilmasligi ham mumkin.
Qishloq xo'jaligi, sanoatning ayrim tarmoqlari, ayniqsakimyo sanoati odatda suvni qaytarmasdan oladi. Lekin qaytarilgan suvning sifati ham tabiiy manbadan olingan suv sifatidan ancha yomondir.
Suv iste'moli yildan-yilgaortib bormoqda, yangi zavod va fabrikalar qurilmoqda, ular ham ishlab chiqarish jarayonlarida suvdan foydalanyapti.
Toza suvning sarfi uning tabiatga qaytarilishidan oshib ketmoqda, agar bu hol davom etaversa, bir kun kelib chuchuk suv yetishmasligi tabiiydir. Bu hol yuza gakelmasligiuchun suv iste'moliga mas'uliyat bilan qarash kerak.
Ko'plab zavod va fabrikalar toza suv iste' mol qilishni ancha kamaytirishlari mumkin, buning uchun ular ishlab chiqarish jarayonini yopiq suv ta'minotiga o'tkazishi lozim, ya'ni toza suv o'rniga tozalangan oqava suvdan foydalanishlari kerak. Bu nafaqat toza suv olinishini kamaytiradi, balki ochiq havzalarga oqava suv tushushining ham oldini oladi.
Sug'orishning yangi texnologiyalari, masalan tomchilatib sug"orish usulini qo'llash qishloq xo'jaligida suvni tejashi imkonini beradi.
Toza suv taqdirining ijobiy hal bo'lishiga shahar aholisi ham o'z hissasini qo'shishlari mumkin. Buning uchun suvni tejash, xonadonlardagi vodoprovod jo'mraklarini o'z vaqtidayopib yurish kerak, chunki oddiy vodoprovod jo'mragidan 1 minutda 15 litr suv oqib ketadi. Bir scat ochiq qolgan vodoprovoddan 1000 litr suv oqib ketadi. Bunday jo'mraklardan esa shaharda qancha bor?
Объяснение:
Harry Potter lived with his uncle Vernon Dursley, aunt Petunia Evans and their child Dadly Dursley because his parents were dead in the accident, as the Dursleys said. But one day, when Harry was 11 years old, pretty normal Dursley's house was attacked by Hogwarts letters, which invited Harry to enter the school of witchcraft and wizardry. Harry suddenly found out that his parents were killed by the most powerful dark wizard of the 20th century! And he is very famous in the magic world as The Boy Who Lived, because Voldemort couldn't kill him for some unknown reason.
Here is the description of Harry Potter: "Harry had always been small and skinny for his age. He looked even smaller and skinnier than he really was because all he had to wear were old clothes of Dudley’s and Dudley was about four times bigger than he was. Harry had a thin face, knobbly knees, black hair and bright-green eyes. He wore round glasses held together with a lot of sellotape because of all the times Dudley had punched him on the nose. The only thing Harry liked about his own appearance was a very thin scar on his forehead which was shaped like a bolt of lightning."
Harry was a copy of his father with black tousled hair and only his bright-green eyes was as alike as his mother's eyes. That's why his parents' friends always compared him with his father.
"Harry Potter" is a genuine masterpiece of modern literature, that's why it is still read by children and their parents all over the world.