Energy conservation, difficult as it is in a cold wave, may require such measures as collecting people (especially the poor and elderly) in communal shelters.
Konservasi energi sulit dilakukan dalam gelombang dingin, hal ini dapat memerlukan langkah-langkah antara lain mengumpulkan warga (terutama orang miskin dan lanjut usia) di tempat penampungan bersama.