Environmental Social Studies in Tamil - Jeywin

¬∞دª® £ÿ‘ A‘¢x ˆPı“¡uÿSÆ,
¬∞Ø¿ Bµı¥a]USÆ ¨u¿|¯ª® “Œ ¬¡µ[P“
(Primary data) ¨UQØ©ı⁄ Jfl”ıSÆ. ¬∞Ø¿ B¥¬ÿS
B¡n[P“, A‘U¯PP“ BQد¡P˜Õık, ©ÿ”
CµshıÆ |¯ª “Œ¬¡µ[P–Æ Cfl‘د©Øıu¯¡
BSÆ. ¬∞Ø¿ ¡¿æ⁄∫P–US |ª®£Sv˜Ø ¨UQØ
B¥¬fl Buıµ©ıP ¬Õ[SQfl”x. |ª®£Sv
Qµı©©ıP˜¡ı A¿ªx {Pµ©ıP˜¡ı C∏¢uıæÆ,
AuÿˆP⁄ E∂zuı⁄ ¬¡µ[P“ ˜\P∂UP®£kÆ. CUPÕ®
£oØı⁄x ¬∞ØæUS PƒÆ ˆuıh∫¯hØ,
Cfl‘د©Øıu Jfl”ıSÆ.
ìPÕ®£o ˆ\¥u¿í Gfl£x J∏ ]µ©©ı⁄ ˆ\ت¿ª.
PÕ®£o ˆ\¥¡uÿS RÃUPsh ]ª ¬¡µ[P¯Õz
ˆu∂¢x ˆPı“–u¿ A¡]Ø©ıSÆ.
1. S¢u B∫¡¨Æ, Psh‘≤Æ v”¯©¯Ø≤Æ
ˆ£ÿ‘ ∏zu¿.
PÕ®£o ˆ\¥Ø ¬∏Ƙ¡ı∫, £ı∫zu‘¡v¿
S¢u B∫¡Æ (must keep their eyes open) ˆPısi
∏zu¿.
2. ˜u¯¡Øı⁄, ˆuŒ¡ı⁄, ¨¯”Øı⁄ uP¡¿P¯ÕU
S‘®ˆ£kzu¿ (notes).
PÕ®£o¯Ø, PÕzv¯⁄a _ÿ‘®£ı∫zx (Sight
seeing) §fl uP¡¿P¯Õa ˜\P∂UPz x¡[Su¿.
3. ]”¢u |ª¡¯µ®£h[PŒfl Eu¬≤hfl,
PÕ®£oU Pı⁄ A¯©¬hzv¯⁄ |∫n∞®£v¿
P¡⁄Æ ˆ\æzxu¿.
¬∞غ¿ Eÿ÷˜{ıUSu¯ª (Observation) A¯©
¬hz˜uık ˆuıh∫ £kzxÆ ˆ£ı xuıfl Aufl £Ø›Æ
©v®Æ TkuªıQfl”⁄.
PÕzvÿS |ª¡¯µ®£h[P¯Õ Gkzxa ˆ\¿æu¿
˜¡skÆ.
418
PÕ®£o ˆ\¥≤Æ Chzv¯⁄, |ª¡¯µ®£hzxhfl
ˆuıh∫£kzvU PÕ®£o ˆ\¥≤Æ ˆ£ı x PÕ®
£o¯Ø PƒÆ x¿ºØ©ıPa ˆ\¥Ø ¨i≤Æ.
A¯©¬hzv¯⁄ |∫n∞UP EªPÕı¬Ø
A¯©¬hÆ Psh‘≤Æ P∏¬ (Global Positioning Systems -
GPS) ∞¯⁄® £Øfl£kzuªıÆ.
EªPÕı¬Ø A¯©¬hÆ Psh‘u¿ (GPS)
P∏¬Øı⁄x PƒÆ ˜ª\ı⁄uıP E“Õuı¿, Gkzxa
ˆ\¿¡x GŒx. B⁄ı¿ Ax AvP ¬¯ª©v®
E¯hØx Gfl£¯u ©⁄v¿ |÷zu ˜¡skÆ.
Cx x¿ºØ©ıP ˆ\Øÿ£hUTiØx (quite accurate).
©ıv∂ B¥¬hz¯uz ˆu∂ƒ ˆ\¥Ø (Sample location),
Po®ˆ£ı‘ ©ÿ÷Æ ¬∞Ø¿ uP¡¿ ˆuıSv ∞¯⁄≤Æ
(Geographical Information System) £Øfl £kzuªıÆ.
4. ©ıÿ”Æ ˆ£”ıv∏zu¿ (Be consistent) : PÕ®£o
Gfl£x “Œ ¬¡µ[P¯Õa ˜\P∂zuªıSÆ.
“Œ ¬¡µ[P“ Gx¡ıP C∏®§›Æ (GkzxU
PımhıP, ©s, uı¡µÆ, ©u[P“) AvP
©ıÿ”zv¯⁄U Pınıu¯u® ˆ£ı∏zxuıfl “Œ
¬¡µ[P“ x¿ºØ©ı⁄uıP C∏USÆ.
“Œ ¬¡µ[P“ ˜\P∂®£xhfl ©mkÆ PÕ®£o
¨iƒ÷¡v¿¯ª. ˜\P∂UP®£mhz uP¡¿P“ ¨¯”®
£kzu® ˆ£ÿ÷, “Œ¬¡µ ©ÿ÷Æ Pou ¨¯”P“
¯¡zx B¥ƒ ˆ\¥Ø®£h˜¡skÆ. §fl ˆ£ı∏zu©ı⁄
¡¯µ £h[P“ ¬ÕUP®£h[P“ ¡¯µ¢x ¬ÕUP
©Œzu¿ ˜¡skÆ.
¦Â°¯¼À Pͨ£o (FIELD WORK IN GEOGRAPHY)
ˆ£ıx¡ıP PÕ®£o¯Ø ¨u¿|¯ª® “Œ¬¡µ[
P¯Õa (Primary data) ˜\P∂UPUTiØ J∏ ˆ\Ø¿ Gfl˜”
419