Name: Artificial Rain Dangerous
By Judica Tarimo

The chemicals used in the production of artificial rain could affect climatic patterns, ecosystem, water sources and the soil, said Dr. Victoria Ngomuo, Community Water and Demographer at the Water Resources Institute (WRI) in Dar es Salaam. Dr. Ngomuo said the chemicals are catalysts which, when in microscopic particles, attract water vapor that condense to form droplets of water known as artificial rain. Excessive use of the chemicals, Dr. Ngomuo warned, would affect biodiversity and make the soil unproductive, besides being a water pollutant. ’The chemicals are most likely to affect the natural hydrological circle in the atmosphere,’ noted the expert. Experts’ comments come after the government made public its intention to import artificial rain technology from Thailand to boost power generation in the country’s depleted hydropower dams. Persistent drought in the past three years, helped on by poor water resource management, has adversely affected power production, resulting in the current power shortages and high electricity tariffs. The water expert said artificial rain would have serious negative effects on the country and would have far-reaching environmental impact, leave alone the high cost. She said artificial rain would most certainly affect agricultural production and domestic water consumption in Morogoro, a major producer of staple food – rice, potatoes and maize. She said experience in countries where the technology is in use, shows that the outcome has been disastrous. She said that China, which invested massively in the technology, was recently a victim of bird flu that killed both human beings and birds.

REF:  http://rathwjj.gfxtm.com/artificial-rain-dangerous/

This source helps me a lot.  Artificial rain is considered as an advanced technique and it is widely used in China. It is a good way to stop climate drought. However, it is also important to know its potential hazards. Over using will lead to many other issues such as soil contamination.