Not exact matches
Still, we had a wonderful
time,
challenged ourselves in many ways, learned a lot about this beautiful environment and the local people living there, and had contributed to snow leopard
conservation in this remote part of Russia.
Rothko's black paintings turned out to be one of the great art -
conservation challenges of our
time: the artist used unstable homemade paints, and in paintings as subtle as these, even the slightest change in their sheen or degree of blackness matters.
Compounding this
challenge, the technology and cost of
conservation and generation have changed over
time and are expected to change in the future.