Category: Biology

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The great aquarium cleaning dilemma: should you be removing or replacing water?

Everybody that owns an aquarium probably came across this decision at one point. The water is filthy and needs to be replaced. All you have is a jar. And you ask yourself: should you be emptying the aquarium first, adding new water later on, or should you be replacing filthy water with clean water? The first choice seems more rational, but sometimes you can't fully empty the aquarium (e.g. you have fish), and you need to do more runs since you're not taking water both ways. The other option seems interesting since you're efficient both ways, but at the same time you're taking back fresh water mixed in the aquarium. So, what should you do?

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written 19:44 CET on chronolog
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Working in Cape Town - Part 3: The cool stuff

My month of working in Cape Town is over, and I'm fully back to the cold and wet reality of Slovenia. Needless to say it was an amazing ride, packed with ups and downs, and after writing about my first impressions about a month ago I'm slowly ready to present the final objective review, together with the highlights of my trip. The first week I was there was a bit of a struggle, as I was slightly overwhelmed by the culture shock. But after that I managed to adopt the situation and have grown to admire and love Cape Town. Today, sitting at home, I can say that South Africa is a beautiful country with amazing landscape and nature, but at the same time full of cultural contrast and racial inequality, a constant reminder of the things that happened in the past.

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written 9:20 CET on chronolog
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