Global Warming can be reversed using Clouds
Imagine if the clouds in the sky remain stationed over a period of time. Or the volcanic ash remains in the sky for very long time. This period on the hypothetical note can be three months. Due to any reasons, if the sun-light is obstructed to reach earth, it has very severe consequences on the life on earth. A reverse process begins with this. The earth begins to cool and it gets colder with each passing day. It depends upon the area which is not receiving enough of sun-light. If it is mountains, the snow will not fall but it will freeze everything with dipping temperature further.
The seasons and weathers act as balancing force to keep the temperature of earth in balance. The global warming can be reversed using the artificial methods as well. A mountain or the glaciers can be provided the cover of artificial thick clouds to stop the sun light to reach the surface. Such system will form a center and the reversed cooling will begin in controlled environment.
Has such technique been tried anywhere? I have no idea. But my idea is to place such clouds and covers in the area which are seeing the larger effects of the global warming. Using this technique, the receding glaciers can be revived. The global warming seems more problematic when the water is drying up and the sunlight is reaching in more measures. If this sun-light could be stopped to hit earth for few months, the situation will change. It is not costly to have such systems.
The other ways can include the seeding the clouds in air pollution prone areas and creating the low pressure zones somewhere else. The system can be co-ordinated to move these clouds to some other place and have the rain there. It can be controlled and measured for efficiency. There are several other natural measures available to counter and fight the menace of global warming. The funds can be made available from the fines which are supposed to be charged from the most polluting countries.
However, it is highly debated issue of global warming. There may be some effects of human activities. But largely it seems to be the natural cycle.