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Syndication

Tue, 17 December 2019
Norteko Ferrokarrilla/2019-12-13/Odol-poltsak plastikorik gabe?

Plastikoa ez da txarra. Behar beharrezkoa dugu aplikazio askotan. Adibide argi bat da ospitaletan odola gordetzeko edukiontziak. PVCz egindako poltsak dira. Oso zaila da ordezko material bat topatzea horretarako. Plastikoa ez baita txarra. Hori bai, eragiten dizkigun arazoei aurre egin behar diegu, eta, esate baterako, itsasoan dauden plastikoen kaltea larria da.

Direct download: NFXXIV-14a.mp3
Category:science -- posted at: 4:50am EDT