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

resource” - means, reserves
] -
natural means, reserves, sources for satis-faction of any need of a 
man.
Tanazzul - tizim murakkabligi energetic potensiyali va 
sig’imining asta sekin, real vaqt masshtabida deyarli orqaga 
qaytarib bo’lmvdigan darajada kamayishi.
D egradation [latin -
“degradation
” - decrease impairment ] - a 
gradual decrease in complexity, energy potential and capacitance 
of a system, practically irreversible in substantial time scales.
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EKOLOGIVA
Tashlam a - qisqa muddatli (bir marta) yoki ma’lum vaqt (soat, 
sutka) davomida har qanday ifloslantiruvchi moddalar yoki uchib 
chiqayotgan gazlar bilan ortiqcha issiqlikning atrof muhitga 
tashlanishishi. Alohida manbadan chiqayotgan Т., va shahar, 
viloyat, davlat yoki umuman yer kurrasi yuzasiga tushayotgan 
umumiy tashlamaiarga ajratiladi.
Discharge - short-sized (for one occasion only) or during a 
particular time (hour, day) inflow into the invironment of any 
pollutants or surplus heat with end gasses. Distinguished: D. 
from an isolated source and total D. - to the territory of a city, 
region, state or world as a whole.
Taqchillik [ lot. “stagnum” - turib qolish, to ’xtab qolgan suv] -
suv xavzalarida suvning turib qolishi natijasida unda kislorodning 
yetmay qolishi. Iqtisodiyotda C. ishlab chiqarish, savdo 
rivojlanishining to’xtab qolishi.
Stagnation [latin “stagnum” - standing water] - stagnation 
causing in a w'ater bod)' a natural deficit of oxygen. S. in 
economics - a delay in development of production, trade.
T irik m odda - oddiy kimyoviy tarkib, vazn, quvvat miqdorli 
o ’lchamlarida o’z aksini topgan ayni paytdagi mavjud barcha 
tirik organizmlar to’plami.
Living m a tte r - a complex of all living organisms existing at 
present moment, quantitatively represented in an elementary 
chemical composition, weight, energy.
Toksiklik, zaxarlilik - ba’zi bir kimyovy birikmalaming 
organizmlarga zararli, xatto o ’limga olib kelivchi ta’sir ko’rsatish 
xususiyati.
Toxicity - noxiosness is a characteristic feature chemical 
combinations to have parasitic or even lethal impact on organism.
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EKOLOGIYA