Improve the grammaticality of this text: Therefore, since the two methods mentioned above are both costly and difficult to apply, they can be restricted by the economic and market and thus, they may be not able to solve the shortage of water in a short period.
The two methods mentioned above are both costly and difficult to apply, but they can be restricted by the economic and market and thus, they may be not able to solve the shortage of water in a short period.
The two methods mentioned above are both costly and difficult to apply, but they can be restricted by the economic and market and thus, they may be not able to solve the shortage of water in a short period.
The two methods mentioned above are both costly and difficult to apply, but
The two methods mentioned above are both costly and difficult to apply, but they can be restricted by the economic and market and thus, they may be not able to solve the shortage of water in a short period.
The second method is to use the water-saving technology. The water-saving technology is to use the water-saving technology to reduce the water consumption. The water-saving technology is to use the water-saving technology to reduce the water consumption. The water-saving technology is to