О е. X o ‘j a n a z a r o V, М. M ir s o V u r o V, Т. N o r b o b o y e V a ekologiya va barqaror taraqqiyot ta’limi

Tuproqning ifloslanish darajasi - tuproqdagi iflosliantiruvchi 
modda miqdorining uning STCHK qiymatiga nisbati.
Rate of fouling of ground - proportion between the contain of 
pollutant in soil and its maximum permissible limit.
Tuproqning sho’rlanishi - asosan grunt suvlarining bug’lanishi, 
o ’zak jinslarining sho’rligi bilan tuproqda erigan tuzlaming 
to’planishishini (sho’rxoklanishini) keltirib chiqaradigan jarayon. 
Soils salianization - process of accumulation of dissoluble saltis 
in soils (saliniferous process) cuesed predominantly by 
vaporization o f ground waters, salinity of mother rocks.
Turlar xilma-xilligi indeksi - turlar miqdori va biron bir 
ko’rsatkich (soni, biomassasi, maxsuldorligi va boshqalar) 
o’rtasidagi nisbat.
Index of species divercity - proportion between a number of 
species and any index o f significance; number, biomass, 
productivity, etc.
Umumiy suvdan foydalanish - bu atama birorta uskuna, texnik 
vosita yoki qurilmasiz suv havzalaridan foydalanishrii anglatadi. 
Umumiy suvdan foydalanish suvdan foydalanganlik uchun 
litsenziyani talab qilmaydi. Shunday bo’lsa-da, suv xo’jaligi 
qonunlariga asoasan suvdan foydalanish lozim. Umumiy suvdan 
foydalanishga cho’milish, suvda hordiq chiqarish, kichik 
kemaliarda suzish, texnik qurilmalardan foydalanmay, shaxsiy 
ehtiyoj ucgun suvni olish kiradi.
General water use - this term refers to the use o f water bodies 
without the application o f equipment, technical means and 
facilities. General water use does not require a license for water
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EKOLOGIYA
use, although the water use should be carried out in accordance 
with the water legislation. General water uses include bathing, 
recreation on water bodies, boating in small vessels, water 
abstractions for personal needs and without technical facilities.