i really like your work. you work very hard. write a great article on the major issue. in the US, one of the major reasons is the immovable property of human settlements in the dry valley and hills. We can change the climate, but all of us need to be organized. One thing you do not know is noticed, but most countries do not come forward for climate change. And it is difficult to understand how much work everybody is doing in Australia, America, South Africa, United States of America. Whatever the way you think, I express his saint. You have mastered things in many ways. carbon di oxied will be upgradet but our nature will be down day by day. it was very harmful for every country. so every one should be careful on this.