The state prohibits the damage to farm land for brick-making, and gradually bans the production and use of solid clay brick.
国家禁止毁田烧砖，逐步禁止生产和使用实心粘土砖。
2
Members put in a few dollars each week, and offer loans of $50 or $100 for money-generating projects like buying a flock of hens or brick-making molds.
The economic costs were estimated according to the results of the extended-scale experimentation, which made the technique of gangue brick-making approaching to perfect.