पर्यावरन अवनयन

भारत डिस्कवरी प्रस्तुति
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paryavaran avanayan ek vyapak shabd hai jisaka arth hota hai - manushy ke kriya-kalapoan dvara paristhitiki tantr kar sthirata tatha paristhitikiy santulan mean avyavastha evan asantulan utpann ho jana. jab paryavaran avanayan najuk sima se itana adhik ho jata hai ki vah vibhann jivoan ke lie samany roop se tatha manav ke lie mukhy roop se ghatak evan janaleva siddh ho jata hai, to use paryavaran pradooshan kahate haian. is prakar paryavaran pradooshan paryavaran avanayan ki antim sima hai. samany roop se paryavaran avanayan tatha paryavaran pradooshan samanarthi shabd hote haian kyoanki donoan ka sambandh paryavaran ki gunavatta mean hras se hota hai, parantu inake karakoan tatha prabhav kshetr ke adhar par inamean antar sthapit kiya ja sakata hai. paryavaran pradooshan sthaniy ya pradeshik star tak simit rahata hai jabaki paryavaran avanayan vishvastariy hota hai, jaise- ojon ki alpata tatha harit prabhav. paryavaran avanayan ke do prakar haian

  1. prakop
  2. pradooshan

prakop

prakritik karakoan athava manav karyoan dvara utpann un ghatanaoan jinake dvara paryavaran mean shirgh parivartan hote haian tatha paryavaran ki gunavatta evan jivadhariyoan ki apar kshati hoti hai, ko prakop kahate haian. prakop ko punah do vargoan mean vibhajit kiya ja sakata hai -

  • prakritik prakop

jaise- hariken, taiphoon, taranedo, bhookamp, badh, sookha, jvalamukhi udbhedan adi.

  • manav janit prakop

jaise- nabhikiy sarvanash, rasayanik yuddh, roganu yuddh adi.

prakritik prakop

prakritik prakopoan ko unhean utpann karane vale karakoan ke adhar par punah tin up prakaroan me vibhajit kiya ja sakata hai-

  1. parthiv prakritik prakop
  2. vayumandaliy prakritik prakop
  3. sanchayi vayumandaliy prakritik prakop
parthiv prakritik prakop

yah prakritik prakop prithvi ke antarjat baloan dvara utpann hote haian tatha inaka prabhav kshetr prithvi ka sthaliy satah hota hai, jaise - bhoomi skhalan, bhranshan, bhookamp, dharataliy satah ka utthan evan avatalan, jvalamukhi udbhedan adi.

vayumandaliy prakritik prakop

ye prakop vayumandaliy prakramoan dvara utpann hote haian tatha inaka prabhav paristhitik tantr ke jaivik tatha ajaivik sanghatakoan par p data hai, jaise taiphoon, taranedo, davanal adi.

sanchayi vayumandaliy prakritik prakop

ye prakritik prakop katipay vayumandaliy dashaoan ke lambi avadhi tak sanchay hone ke karan utpann hote haian jaise- badh, sookha.

manav janit prakop

manav janit prakopoan ko bhi punah tin up prakaroan mean vibhajit kiya ja sakata hai-

  1. manav janit bhautik prakop, jaise - brihadstariy bhoomiskhalan, soddeshy vanoan mean ag lagana adi.
  2. rasayanik evan nabhikiy prakop, jaise - vayumandal mean jaharile padarthoan ka vimochan, karakhanoan se janaleva gaisoan ka achanak prasphot evan nabhikiy visphot adi.
  3. manav janit jaivikiy prakop, jaise kisi bhi sthan par jivoan ki jatiyoan mean achanak vriddhi, manav janasankhya ka prasphot, yuddh mean rog ke roganuoan ka prayog adi.

pradooshan

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samaj ke shaishavakal mean manav tatha prakriti ke madhy ekatmakata thi. manav poornaroop se prakriti par nirbhar tha aur apani avashyakataoan ki poorti prakriti se karata tha. us samay prakriti manav ki mitr thi aur manav prakriti ka. jaise-jaise manushy apane tatha apane parivar ki avashyakataoan ki poorti ko apana dayitv samajhane laga, usane svayan ke astitv ke lie doosaroan ki upeksha karana praranbh kiya, jisase dushmani, svarth, vaimanasy tatha pralobhan ne usake jivan mean pravesh kiya. usane bhookh evan atmaraksha ke lie vibhinn tariqe khoj nikale. bad ke samay mean manav bhookh aur atmaraksha ke atirikt sukh-suvidha tatha amod pramod ke lie bhi prayatn karane laga. yahian se usake bhrasht hone ki shuruat huee aur vah prakriti tatha paryavaran ki upeksha karane laga. apane astitv ki raksha ke lie vah paryavaran ko hani pahuanchane se bhi nahian jhijhaka, kintu us daur mean bhi manav jo dooshit ghatak paryavaran mean chho data tha, vah usaki avashyak pratikriya thi. jaise-jaise manav sabhyata ka vikas hua usane as-pas ke vatavaran ko pradooshit karane mean koee kami nahian ki.


panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh

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tika tippani aur sandarbh

bahari k diyaan

sanbandhit lekh

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paryavaran
parichay
‎pradooshan
paryavaran sammelan

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varnamala kramanusar lekh khoj

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