This is a very important topic now. Creating new ponds and ponds to collect rainwater, among others, is an important element of implementing the principles of sustainable development, social environmental (ecological) responsibility, pro-ecological reforms of implementing eco-innovations in economic processes, etc. Creating new ponds and ponds to collect rainwater, among others, is also an important element of the pro-ecological transformation of the traditional brown economy into a sustainable green economy / circular economy. In some countries, the state provides non-repayable subsidies for the creation of backyard, garden, farm, etc. creating new ponds and ponds for the purpose of, inter alia, collecting rainwater. I described more broadly the issues of the determinants of the pro-ecological transformation of the traditional brown economy to a sustainable green economy / circular economy in my publication, which I posted in August 2020 on the Research Gate portal. I invite you to research cooperation.