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

Landscape pollution - increasing of concentration of those or 
other matters or energy above natural (background or tolerance 
limits of norms), and also introduction of matters, organisms and 
power sources, alien to a landscape, as owning to their 
anthropogenous, so natural (volcanism, natural migration of 
matters) factors.
Mega(io)polis [yun. 
llmegas(meguaiy'
- katta va “
p o llis”
- 
shahar] - bir qancha shaharlaming o’sishi va keyinchalik bir-
- ! 
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EKOLOGIYA
biriga tutashib ketishi (aglomeratsiya) natijasida vujudga kelgan 
o'ta katta shahar.
Mega(Io)polis [greek 
“megas (megaluT
- large and 
pollis 
city] - a very large city formed as result of growth and further 
merging (aglomeration) o f many cities and settlements .
Mexariik ifloslanish - ekotizimga unga yot bo'lgan va uning 
tabiiy faoliyatini izdan chiqaruvchi abiotik loyqalarning olib 
kirilishi.
M echanical pollution - introduction into ecosystem o f abiotic 
alluviums alien to its nature disturbing its natural functioning. 
Milliy bog’ - tabiiy sharoitlari sezilarli darajada inson tomonidan 
o'zgartirilmagan yoki inson faoliyati tarix mobaynida tabiat bilan 
uyg'unlashgan keng muhofaza etiladigan hudud.
N ational p a rk ~ a vast protected territory the natural conditions 
of which weren't exposed to significant changes under the 
influence of a human activity or where the human activity is 
historically harmonized with wild nature,
M oddalarning biologik aylanishi (kichik doira) - kimyoviy 
elementlarning tuproq va atmosferadan tirik organizmlarga 
ularning kimyoviy shaklini o'zgartirib kirishi, so’ng tuproq va 
atmosferaga organizmlaming hayotiy faoliyati jarayonida va 
keyinchalik o’lganidan key in qoluvchi qoldiqlar bilan qaytishi, 
hamda mikroorganizmlar yordamida destruksiva jarayonlari va 
minerallashishdan kcyingi yana tirik organizmlarga qaytishi. 
M .b.a. bunday ta'rifi biogenetik darajaga to'g'ri keladi.
Biological tu rn o v er of m atters - (small turnover) - an inflow 
of chemical elements from soil and