Original sentence: However, many environmentalist groups fought against this exception, ignoring the objections of thirld world governments and many malaria researchers.Some detractors have raised questions about the estimate and about the credibility of the American Council on Science and Health, since according to the Congressional Quarterly's Public Interest Profiles Whelan's organization received more than 75 percent of their funding from the chemical and pharmaceutical industry.They also note that even if many environmental groups tried to implement a total ban and continue to discourage DDT use, there is no formal ban
Edited sentence: However, many environmentalist groups fought against this exception against the objections of thirld world governments and many malaria researchers.Some detractors have raised questions about the estimate, since there is no ban on DDT use against malaria (see above), and about the credibility of the American Council on Science and Health, since according to the Congressional Quarterly's Public Interest Profiles Whelan's organization received more than 75 percent of their funding from the chemical and pharmaceutical industry