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no3
ar390
akvaarium
6y
30. juuli mõõtmised, nitraaditsükkel, väetamine
Ahoi, kes iganes seda lugeda võib! :) Täna päeval mõõtsin taas akvaariumi lämmastikühendite kontsentratsiooni. Milleks on NH4 (ammoniaak), NO2 (nitrit) ja NO3 (nitraat). NO3 on see, mille sisaldus minu
$ 0.000
3
echo0401
kr
6y
tchaikovsky string-quartet no3 op30
[차이코프스키][그삶과음악] 30. 현악4중주 3번 op30 (출처 : 글로랴의 .. | 블로그)
$ 0.000
1
echo0401
kr
6y
tchaikovsky symphony no3 op29
[차이코프스키][그 삶과 음악] 29. 교향곡 3번 op29 '폴란드 풍의' (출처 : 글로랴의 .. | 블로그)
$ 0.070
3
figuringoutsrn
figuringoutsrn
7y
Bad Poetry #03
Drunk but I'm not seeing double I wish my smartphone had a muzzle. Lock screen is a measly puzzle. That's it there's no more hurdle. is texting your ex the worst decision? Try forming thoughts with precision;
$ 0.000
2
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