The real danger to the Earth lies in this excessive consumption.

In North America and Western Europe, ten percent of the population of the world consumes fifty percent of its energy.

Cities originally surrounded by a wall can produce an urban population cut off from the surrounding fields and from agriculture altogether. At the same time, the greenbelt laws eliminate the possibility of the unchecked expansion of a city into a monstrous megalopolis. If there is a need for additional homes, a new city must be established.

The real danger to the Earth lies in this excessive consumption.

Particular nuisances (are) smoke, sewage odours, dust and similar aerosols, and vibrations.

From the explicit prohibition against the destruction of fruit trees, our sages deduced that it is all the more forbidden to destroy the fruits themselves.

The beauty of the environment is an important factor in the quality of life.