Thông tư 1023/TT (2017)

- Ser Tai nguyen va Mai truang cac tinh, thanh ph6 trirc

thuOc Trung trang;

- C6ng boo; Cong Thong tin din tir Chinh phii;

- Website BO Tai nguyen va Moi truang;

- Luu: VT, KHCN, PC, KTTVQG, BDKH (200).

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BO TAI NGUYEN VAMOI TRU'6NG CQNG HOA XA HQI CHU NGHIA VIET NAM

DO 14p - Tv do - Hunh phtic

QUY DINH Id? THUAT VE QUAN TRAC RA DA THOI TIET

VA O DON - Bfrc Lt.t C1 'C TIM

(Ban hanh kern theo Thong to so 44/2017/TT-BTNMT ngay 23 thong 10 nom

2017 ciia Bo Tai nguyen va Moi truing)

CHUtING I

QUY DINH CHUNG

Dieu 1. Phum vi (lieu chinh

Thong tu nay quy dinh ky thu4t ve quan frac ra da th6i tiet va 8 don - birc

xa cvc tim.

Dieu 2. DOi tuvng fip dung

Thong tlx nay ap dung d6i voi ca quart, to auk, ca nhan lien quan den

boat ding quan trac ra da thai tiet va o don - birc xa cvc tim.

Dieu 3. Giai thich tir ngfr

Trong Th8ng tu nay cac tir ngit duai day dugc bleu nhu sau:

1.Ra da thin tiet truyen thting (khong (kip le) la ra da chi do dugc cuing d8

phan hai vo tuyen, 'thong do dugc tic do di chuyen cua mvc tieu qua mot lin do.

2. Ra da thai tiet dt)p le la ra da do cuing d8 phan ht)i vo tuyen va sir

dung nguyen 1T (Rip le d do tic do di chuyen cua vat nujc tieu.

3. Ra da then tiet phan cvc la ra da do cuing d8 phan h6i vo tuyen va sir

dung nguyen ly dip le de do tic di) di chuyen cua mvc tieu. Ra da thin tiet phan

cvc phat va nhi'n tin hieu theo phuang thing ding va phucmg nom ngang.

4. Gio &Op le la gio thanh phin xuyen tam dugc xac dinh thong qua d8

lech glib tin so phat va thu hoc sv bien dOi ve d(Ilech pha giira cac tin hieu.