The truthfulness of J. H. Patterson's stories varies. Some might have a strong foundation in reality, while others are likely purely products of the author's imagination.
It depends on the specific H2O concepts. Some concepts are facts. For example, water (H2O) has a unique molecular structure that gives it its well - known properties like high heat capacity. This is a scientific fact. However, some might spread misinformation about H2O, like false claims regarding its ability to cure all diseases when consumed in large amounts, which is clearly fiction.
There were many animes that were similar to Summer Sunshine, such as Summer Sunshine (H2O)'s follow-up, Summer Sunshine Kiss (H2O-CHILI), Summer Sunshine's OVAs and theatres, and Summer Sunshine's manga.
Fanfiction.net is a great place to start looking for 'h j potter fanfiction'. It has a vast collection of stories written by fans from all over the world. You can search by different tags like the characters you're interested in, the genre (such as adventure, romance, mystery), or the specific plot elements you want to read about.
Some gaming forums might also be a good source. Fans often share their own created fanfics in relevant sections of these forums. For example, if there are forums dedicated to the games that Vanoss and H2O are associated with, you might find some great 'vanoss x h2o fanfic' there.
No, H2O itself is not a cause of acid rain. Acid rain is typically caused by the presence of pollutants like sulfur dioxide and nitrogen oxides in the atmosphere.